208649808

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{39161}}^1$

素因数の和:39212

約数の個数: 60

約数和(自身を含む): 599726868

約数和(自身を除く): 391077060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 39161, 78322, 117483, 156644, 234966, 313288, 352449, 469932, 626576, 704898, 939864, 1409796, 1448957, 1879728, 2819592, 2897914, 4346871, 5639184, 5795828, 8693742, 11591656, 13040613, 17387484, 23183312, 26081226, 34774968, 52162452, 69549936, 104324904, 208649808]

約数ペア:

[(1, 208649808), (2, 104324904), (3, 69549936), (4, 52162452), (6, 34774968), (8, 26081226), (9, 23183312), (12, 17387484), (16, 13040613), (18, 11591656), (24, 8693742), (36, 5795828), (37, 5639184), (48, 4346871), (72, 2897914), (74, 2819592), (111, 1879728), (144, 1448957), (148, 1409796), (222, 939864), (296, 704898), (333, 626576), (444, 469932), (592, 352449), (666, 313288), (888, 234966), (1332, 156644), (1776, 117483), (2664, 78322), (5328, 39161)]