206514890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1453}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 379703376

約数和(自身を除く): 173188486

約数列:

[1, 2, 5, 10, 61, 122, 233, 305, 466, 610, 1165, 1453, 2330, 2906, 7265, 14213, 14530, 28426, 71065, 88633, 142130, 177266, 338549, 443165, 677098, 886330, 1692745, 3385490, 20651489, 41302978, 103257445, 206514890]

約数ペア:

[(1, 206514890), (2, 103257445), (5, 41302978), (10, 20651489), (61, 3385490), (122, 1692745), (233, 886330), (305, 677098), (466, 443165), (610, 338549), (1165, 177266), (1453, 142130), (2330, 88633), (2906, 71065), (7265, 28426), (14213, 14530)]