206810816

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 419221920

約数和(自身を除く): 212411104

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 137, 206, 229, 274, 412, 458, 548, 824, 916, 1096, 1648, 1832, 2192, 3296, 3664, 4384, 6592, 7328, 8768, 14111, 14656, 23587, 28222, 31373, 47174, 56444, 62746, 94348, 112888, 125492, 188696, 225776, 250984, 377392, 451552, 501968, 754784, 903104, 1003936, 1509568, 2007872, 3231419, 6462838, 12925676, 25851352, 51702704, 103405408, 206810816]

約数ペア:

[(1, 206810816), (2, 103405408), (4, 51702704), (8, 25851352), (16, 12925676), (32, 6462838), (64, 3231419), (103, 2007872), (137, 1509568), (206, 1003936), (229, 903104), (274, 754784), (412, 501968), (458, 451552), (548, 377392), (824, 250984), (916, 225776), (1096, 188696), (1648, 125492), (1832, 112888), (2192, 94348), (3296, 62746), (3664, 56444), (4384, 47174), (6592, 31373), (7328, 28222), (8768, 23587), (14111, 14656)]