205680176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3221}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 430691184

約数和(自身を除く): 225011008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 3221, 3991, 4912, 6442, 7982, 12884, 15964, 25768, 31928, 41873, 51536, 63856, 83746, 167492, 334984, 669968, 988847, 1977694, 3955388, 7910776, 12855011, 15821552, 25710022, 51420044, 102840088, 205680176]

約数ペア:

[(1, 205680176), (2, 102840088), (4, 51420044), (8, 25710022), (13, 15821552), (16, 12855011), (26, 7910776), (52, 3955388), (104, 1977694), (208, 988847), (307, 669968), (614, 334984), (1228, 167492), (2456, 83746), (3221, 63856), (3991, 51536), (4912, 41873), (6442, 31928), (7982, 25768), (12884, 15964)]