218213856

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 739393200

約数和(自身を除く): 521179344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 196, 224, 252, 282, 288, 294, 329, 336, 343, 376, 392, 423, 441, 504, 564, 588, 658, 672, 686, 752, 784, 846, 882, 987, 1008, 1029, 1128, 1176, 1316, 1372, 1504, 1568, 1692, 1764, 1974, 2016, 2058, 2209, 2256, 2303, 2352, 2632, 2744, 2961, 3087, 3384, 3528, 3948, 4116, 4418, 4512, 4606, 4704, 5264, 5488, 5922, 6174, 6627, 6768, 6909, 7056, 7896, 8232, 8836, 9212, 10528, 10976, 11844, 12348, 13254, 13536, 13818, 14112, 15463, 15792, 16121, 16464, 17672, 18424, 19881, 20727, 23688, 24696, 26508, 27636, 30926, 31584, 32242, 32928, 35344, 36848, 39762, 41454, 46389, 47376, 48363, 49392, 53016, 55272, 61852, 64484, 70688, 73696, 79524, 82908, 92778, 94752, 96726, 98784, 106032, 108241, 110544, 123704, 128968, 139167, 145089, 159048, 165816, 185556, 193452, 212064, 216482, 221088, 247408, 257936, 278334, 290178, 318096, 324723, 331632, 371112, 386904, 432964, 494816, 515872, 556668, 580356, 636192, 649446, 663264, 742224, 757687, 773808, 865928, 974169, 1113336, 1160712, 1298892, 1484448, 1515374, 1547616, 1731856, 1948338, 2226672, 2273061, 2321424, 2597784, 3030748, 3463712, 3896676, 4453344, 4546122, 4642848, 5195568, 6061496, 6819183, 7793352, 9092244, 10391136, 12122992, 13638366, 15586704, 18184488, 24245984, 27276732, 31173408, 36368976, 54553464, 72737952, 109106928, 218213856]

約数ペア:

[(1, 218213856), (2, 109106928), (3, 72737952), (4, 54553464), (6, 36368976), (7, 31173408), (8, 27276732), (9, 24245984), (12, 18184488), (14, 15586704), (16, 13638366), (18, 12122992), (21, 10391136), (24, 9092244), (28, 7793352), (32, 6819183), (36, 6061496), (42, 5195568), (47, 4642848), (48, 4546122), (49, 4453344), (56, 3896676), (63, 3463712), (72, 3030748), (84, 2597784), (94, 2321424), (96, 2273061), (98, 2226672), (112, 1948338), (126, 1731856), (141, 1547616), (144, 1515374), (147, 1484448), (168, 1298892), (188, 1160712), (196, 1113336), (224, 974169), (252, 865928), (282, 773808), (288, 757687), (294, 742224), (329, 663264), (336, 649446), (343, 636192), (376, 580356), (392, 556668), (423, 515872), (441, 494816), (504, 432964), (564, 386904), (588, 371112), (658, 331632), (672, 324723), (686, 318096), (752, 290178), (784, 278334), (846, 257936), (882, 247408), (987, 221088), (1008, 216482), (1029, 212064), (1128, 193452), (1176, 185556), (1316, 165816), (1372, 159048), (1504, 145089), (1568, 139167), (1692, 128968), (1764, 123704), (1974, 110544), (2016, 108241), (2058, 106032), (2209, 98784), (2256, 96726), (2303, 94752), (2352, 92778), (2632, 82908), (2744, 79524), (2961, 73696), (3087, 70688), (3384, 64484), (3528, 61852), (3948, 55272), (4116, 53016), (4418, 49392), (4512, 48363), (4606, 47376), (4704, 46389), (5264, 41454), (5488, 39762), (5922, 36848), (6174, 35344), (6627, 32928), (6768, 32242), (6909, 31584), (7056, 30926), (7896, 27636), (8232, 26508), (8836, 24696), (9212, 23688), (10528, 20727), (10976, 19881), (11844, 18424), (12348, 17672), (13254, 16464), (13536, 16121), (13818, 15792), (14112, 15463)]