131206510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3461}}^1$

素因数の和:3708

約数の個数: 32

約数和(自身を含む): 251258112

約数和(自身を除く): 120051602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3461, 3791, 6922, 7582, 17305, 18955, 34610, 37910, 58837, 117674, 294185, 588370, 771803, 1543606, 3859015, 7718030, 13120651, 26241302, 65603255, 131206510]

約数ペア:

[(1, 131206510), (2, 65603255), (5, 26241302), (10, 13120651), (17, 7718030), (34, 3859015), (85, 1543606), (170, 771803), (223, 588370), (446, 294185), (1115, 117674), (2230, 58837), (3461, 37910), (3791, 34610), (6922, 18955), (7582, 17305)]