205946144

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 432658044

約数和(自身を除く): 226711900

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 181, 248, 296, 362, 496, 592, 724, 961, 992, 1147, 1184, 1448, 1922, 2294, 2896, 3844, 4588, 5611, 5792, 6697, 7688, 9176, 11222, 13394, 15376, 18352, 22444, 26788, 30752, 35557, 36704, 44888, 53576, 71114, 89776, 107152, 142228, 173941, 179552, 207607, 214304, 284456, 347882, 415214, 568912, 695764, 830428, 1137824, 1391528, 1660856, 2783056, 3321712, 5566112, 6435817, 6643424, 12871634, 25743268, 51486536, 102973072, 205946144]

約数ペア:

[(1, 205946144), (2, 102973072), (4, 51486536), (8, 25743268), (16, 12871634), (31, 6643424), (32, 6435817), (37, 5566112), (62, 3321712), (74, 2783056), (124, 1660856), (148, 1391528), (181, 1137824), (248, 830428), (296, 695764), (362, 568912), (496, 415214), (592, 347882), (724, 284456), (961, 214304), (992, 207607), (1147, 179552), (1184, 173941), (1448, 142228), (1922, 107152), (2294, 89776), (2896, 71114), (3844, 53576), (4588, 44888), (5611, 36704), (5792, 35557), (6697, 30752), (7688, 26788), (9176, 22444), (11222, 18352), (13394, 15376)]