198851330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{3877}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 375266304

約数和(自身を除く): 176414974

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 2230, 3877, 5129, 7754, 10258, 19385, 25645, 38770, 51290, 89171, 178342, 445855, 864571, 891710, 1729142, 4322855, 8645710, 19885133, 39770266, 99425665, 198851330]

約数ペア:

[(1, 198851330), (2, 99425665), (5, 39770266), (10, 19885133), (23, 8645710), (46, 4322855), (115, 1729142), (223, 891710), (230, 864571), (446, 445855), (1115, 178342), (2230, 89171), (3877, 51290), (5129, 38770), (7754, 25645), (10258, 19385)]