213173856

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 240

約数和(自身を含む): 741565440

約数和(自身を除く): 528391584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 379, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 758, 837, 864, 868, 992, 1008, 1116, 1134, 1137, 1296, 1302, 1488, 1512, 1516, 1674, 1736, 1953, 2016, 2232, 2268, 2274, 2511, 2592, 2604, 2653, 2976, 3024, 3032, 3348, 3411, 3472, 3906, 4464, 4536, 4548, 5022, 5208, 5306, 5859, 6048, 6064, 6696, 6822, 6944, 7812, 7959, 8928, 9072, 9096, 10044, 10233, 10416, 10612, 11718, 11749, 12128, 13392, 13644, 15624, 15918, 17577, 18144, 18192, 20088, 20466, 20832, 21224, 23436, 23498, 23877, 26784, 27288, 30699, 31248, 31836, 35154, 35247, 36384, 40176, 40932, 42448, 46872, 46996, 47754, 54576, 61398, 62496, 63672, 70308, 70494, 71631, 80352, 81864, 82243, 84896, 93744, 93992, 95508, 105741, 109152, 122796, 127344, 140616, 140988, 143262, 163728, 164486, 187488, 187984, 191016, 211482, 214893, 245592, 246729, 254688, 281232, 281976, 286524, 317223, 327456, 328972, 375968, 382032, 422964, 429786, 491184, 493458, 562464, 563952, 573048, 634446, 657944, 740187, 764064, 845928, 859572, 951669, 982368, 986916, 1127904, 1146096, 1268892, 1315888, 1480374, 1691856, 1719144, 1903338, 1973832, 2220561, 2292192, 2537784, 2631776, 2960748, 3383712, 3438288, 3806676, 3947664, 4441122, 5075568, 5921496, 6661683, 6876576, 7613352, 7895328, 8882244, 10151136, 11842992, 13323366, 15226704, 17764488, 23685984, 26646732, 30453408, 35528976, 53293464, 71057952, 106586928, 213173856]

約数ペア:

[(1, 213173856), (2, 106586928), (3, 71057952), (4, 53293464), (6, 35528976), (7, 30453408), (8, 26646732), (9, 23685984), (12, 17764488), (14, 15226704), (16, 13323366), (18, 11842992), (21, 10151136), (24, 8882244), (27, 7895328), (28, 7613352), (31, 6876576), (32, 6661683), (36, 5921496), (42, 5075568), (48, 4441122), (54, 3947664), (56, 3806676), (62, 3438288), (63, 3383712), (72, 2960748), (81, 2631776), (84, 2537784), (93, 2292192), (96, 2220561), (108, 1973832), (112, 1903338), (124, 1719144), (126, 1691856), (144, 1480374), (162, 1315888), (168, 1268892), (186, 1146096), (189, 1127904), (216, 986916), (217, 982368), (224, 951669), (248, 859572), (252, 845928), (279, 764064), (288, 740187), (324, 657944), (336, 634446), (372, 573048), (378, 563952), (379, 562464), (432, 493458), (434, 491184), (496, 429786), (504, 422964), (558, 382032), (567, 375968), (648, 328972), (651, 327456), (672, 317223), (744, 286524), (756, 281976), (758, 281232), (837, 254688), (864, 246729), (868, 245592), (992, 214893), (1008, 211482), (1116, 191016), (1134, 187984), (1137, 187488), (1296, 164486), (1302, 163728), (1488, 143262), (1512, 140988), (1516, 140616), (1674, 127344), (1736, 122796), (1953, 109152), (2016, 105741), (2232, 95508), (2268, 93992), (2274, 93744), (2511, 84896), (2592, 82243), (2604, 81864), (2653, 80352), (2976, 71631), (3024, 70494), (3032, 70308), (3348, 63672), (3411, 62496), (3472, 61398), (3906, 54576), (4464, 47754), (4536, 46996), (4548, 46872), (5022, 42448), (5208, 40932), (5306, 40176), (5859, 36384), (6048, 35247), (6064, 35154), (6696, 31836), (6822, 31248), (6944, 30699), (7812, 27288), (7959, 26784), (8928, 23877), (9072, 23498), (9096, 23436), (10044, 21224), (10233, 20832), (10416, 20466), (10612, 20088), (11718, 18192), (11749, 18144), (12128, 17577), (13392, 15918), (13644, 15624)]