201581930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23197}}^1$

素因数の和:23294

約数の個数: 32

約数和(自身を含む): 400861440

約数和(自身を除く): 199279510

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 23197, 46394, 115985, 231970, 255167, 510334, 1275835, 1832563, 2551670, 3665126, 9162815, 18325630, 20158193, 40316386, 100790965, 201581930]

約数ペア:

[(1, 201581930), (2, 100790965), (5, 40316386), (10, 20158193), (11, 18325630), (22, 9162815), (55, 3665126), (79, 2551670), (110, 1832563), (158, 1275835), (395, 510334), (790, 255167), (869, 231970), (1738, 115985), (4345, 46394), (8690, 23197)]