209564224

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 468172800

約数和(自身を除く): 258608576

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 59, 64, 76, 92, 118, 127, 152, 184, 236, 254, 304, 368, 437, 472, 508, 608, 736, 874, 944, 1016, 1121, 1216, 1357, 1472, 1748, 1888, 2032, 2242, 2413, 2714, 2921, 3496, 3776, 4064, 4484, 4826, 5428, 5842, 6992, 7493, 8128, 8968, 9652, 10856, 11684, 13984, 14986, 17936, 19304, 21712, 23368, 25783, 27968, 29972, 35872, 38608, 43424, 46736, 51566, 55499, 59944, 71744, 77216, 86848, 93472, 103132, 110998, 119888, 142367, 154432, 172339, 186944, 206264, 221996, 239776, 284734, 344678, 412528, 443992, 479552, 569468, 689356, 825056, 887984, 1138936, 1378712, 1650112, 1775968, 2277872, 2757424, 3274441, 3551936, 4555744, 5514848, 6548882, 9111488, 11029696, 13097764, 26195528, 52391056, 104782112, 209564224]

約数ペア:

[(1, 209564224), (2, 104782112), (4, 52391056), (8, 26195528), (16, 13097764), (19, 11029696), (23, 9111488), (32, 6548882), (38, 5514848), (46, 4555744), (59, 3551936), (64, 3274441), (76, 2757424), (92, 2277872), (118, 1775968), (127, 1650112), (152, 1378712), (184, 1138936), (236, 887984), (254, 825056), (304, 689356), (368, 569468), (437, 479552), (472, 443992), (508, 412528), (608, 344678), (736, 284734), (874, 239776), (944, 221996), (1016, 206264), (1121, 186944), (1216, 172339), (1357, 154432), (1472, 142367), (1748, 119888), (1888, 110998), (2032, 103132), (2242, 93472), (2413, 86848), (2714, 77216), (2921, 71744), (3496, 59944), (3776, 55499), (4064, 51566), (4484, 46736), (4826, 43424), (5428, 38608), (5842, 35872), (6992, 29972), (7493, 27968), (8128, 25783), (8968, 23368), (9652, 21712), (10856, 19304), (11684, 17936), (13984, 14986)]