220575984

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 588176640

約数和(自身を除く): 367600656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 472, 568, 708, 852, 944, 1097, 1136, 1416, 1704, 2194, 2832, 3291, 3408, 4189, 4388, 6582, 8378, 8776, 12567, 13164, 16756, 17552, 25134, 26328, 33512, 50268, 52656, 64723, 67024, 77887, 100536, 129446, 155774, 194169, 201072, 233661, 258892, 311548, 388338, 467322, 517784, 623096, 776676, 934644, 1035568, 1246192, 1553352, 1869288, 3106704, 3738576, 4595333, 9190666, 13785999, 18381332, 27571998, 36762664, 55143996, 73525328, 110287992, 220575984]

約数ペア:

[(1, 220575984), (2, 110287992), (3, 73525328), (4, 55143996), (6, 36762664), (8, 27571998), (12, 18381332), (16, 13785999), (24, 9190666), (48, 4595333), (59, 3738576), (71, 3106704), (118, 1869288), (142, 1553352), (177, 1246192), (213, 1035568), (236, 934644), (284, 776676), (354, 623096), (426, 517784), (472, 467322), (568, 388338), (708, 311548), (852, 258892), (944, 233661), (1097, 201072), (1136, 194169), (1416, 155774), (1704, 129446), (2194, 100536), (2832, 77887), (3291, 67024), (3408, 64723), (4189, 52656), (4388, 50268), (6582, 33512), (8378, 26328), (8776, 25134), (12567, 17552), (13164, 16756)]