213923808

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 753822720

約数和(自身を除く): 539898912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 96, 98, 108, 112, 124, 126, 144, 147, 163, 168, 186, 189, 196, 216, 217, 224, 248, 252, 279, 288, 294, 326, 336, 372, 378, 392, 432, 434, 441, 489, 496, 504, 558, 588, 651, 652, 672, 744, 756, 784, 837, 864, 868, 882, 978, 992, 1008, 1116, 1141, 1176, 1302, 1304, 1323, 1467, 1488, 1512, 1519, 1568, 1674, 1736, 1764, 1953, 1956, 2016, 2232, 2282, 2352, 2604, 2608, 2646, 2934, 2976, 3024, 3038, 3348, 3423, 3472, 3528, 3906, 3912, 4401, 4464, 4557, 4564, 4704, 5053, 5208, 5216, 5292, 5859, 5868, 6048, 6076, 6696, 6846, 6944, 7056, 7812, 7824, 7987, 8802, 8928, 9114, 9128, 10106, 10269, 10416, 10584, 11718, 11736, 12152, 13392, 13671, 13692, 14112, 15159, 15624, 15648, 15974, 17604, 18228, 18256, 20212, 20538, 20832, 21168, 23436, 23472, 23961, 24304, 26784, 27342, 27384, 30318, 30807, 31248, 31948, 35208, 35371, 36456, 36512, 40424, 41013, 41076, 42336, 45477, 46872, 46944, 47922, 48608, 54684, 54768, 60636, 61614, 62496, 63896, 70416, 70742, 71883, 72912, 80848, 82026, 82152, 90954, 93744, 95844, 106113, 109368, 109536, 121272, 123228, 127792, 136431, 140832, 141484, 143766, 145824, 161696, 164052, 164304, 181908, 187488, 191688, 212226, 215649, 218736, 242544, 246456, 247597, 255584, 272862, 282968, 287532, 318339, 328104, 328608, 363816, 383376, 424452, 431298, 437472, 485088, 492912, 495194, 545724, 565936, 575064, 636678, 656208, 727632, 742791, 766752, 848904, 862596, 955017, 985824, 990388, 1091448, 1131872, 1150128, 1273356, 1312416, 1455264, 1485582, 1697808, 1725192, 1910034, 1980776, 2182896, 2228373, 2300256, 2546712, 2971164, 3395616, 3450384, 3820068, 3961552, 4365792, 4456746, 5093424, 5942328, 6685119, 6900768, 7640136, 7923104, 8913492, 10186848, 11884656, 13370238, 15280272, 17826984, 23769312, 26740476, 30560544, 35653968, 53480952, 71307936, 106961904, 213923808]

約数ペア:

[(1, 213923808), (2, 106961904), (3, 71307936), (4, 53480952), (6, 35653968), (7, 30560544), (8, 26740476), (9, 23769312), (12, 17826984), (14, 15280272), (16, 13370238), (18, 11884656), (21, 10186848), (24, 8913492), (27, 7923104), (28, 7640136), (31, 6900768), (32, 6685119), (36, 5942328), (42, 5093424), (48, 4456746), (49, 4365792), (54, 3961552), (56, 3820068), (62, 3450384), (63, 3395616), (72, 2971164), (84, 2546712), (93, 2300256), (96, 2228373), (98, 2182896), (108, 1980776), (112, 1910034), (124, 1725192), (126, 1697808), (144, 1485582), (147, 1455264), (163, 1312416), (168, 1273356), (186, 1150128), (189, 1131872), (196, 1091448), (216, 990388), (217, 985824), (224, 955017), (248, 862596), (252, 848904), (279, 766752), (288, 742791), (294, 727632), (326, 656208), (336, 636678), (372, 575064), (378, 565936), (392, 545724), (432, 495194), (434, 492912), (441, 485088), (489, 437472), (496, 431298), (504, 424452), (558, 383376), (588, 363816), (651, 328608), (652, 328104), (672, 318339), (744, 287532), (756, 282968), (784, 272862), (837, 255584), (864, 247597), (868, 246456), (882, 242544), (978, 218736), (992, 215649), (1008, 212226), (1116, 191688), (1141, 187488), (1176, 181908), (1302, 164304), (1304, 164052), (1323, 161696), (1467, 145824), (1488, 143766), (1512, 141484), (1519, 140832), (1568, 136431), (1674, 127792), (1736, 123228), (1764, 121272), (1953, 109536), (1956, 109368), (2016, 106113), (2232, 95844), (2282, 93744), (2352, 90954), (2604, 82152), (2608, 82026), (2646, 80848), (2934, 72912), (2976, 71883), (3024, 70742), (3038, 70416), (3348, 63896), (3423, 62496), (3472, 61614), (3528, 60636), (3906, 54768), (3912, 54684), (4401, 48608), (4464, 47922), (4557, 46944), (4564, 46872), (4704, 45477), (5053, 42336), (5208, 41076), (5216, 41013), (5292, 40424), (5859, 36512), (5868, 36456), (6048, 35371), (6076, 35208), (6696, 31948), (6846, 31248), (6944, 30807), (7056, 30318), (7812, 27384), (7824, 27342), (7987, 26784), (8802, 24304), (8928, 23961), (9114, 23472), (9128, 23436), (10106, 21168), (10269, 20832), (10416, 20538), (10584, 20212), (11718, 18256), (11736, 18228), (12152, 17604), (13392, 15974), (13671, 15648), (13692, 15624), (14112, 15159)]