199712910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{289439}}^1$

素因数の和:289472

約数の個数: 32

約数和(自身を含む): 500152320

約数和(自身を除く): 300439410

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 289439, 578878, 868317, 1447195, 1736634, 2894390, 4341585, 6657097, 8683170, 13314194, 19971291, 33285485, 39942582, 66570970, 99856455, 199712910]

約数ペア:

[(1, 199712910), (2, 99856455), (3, 66570970), (5, 39942582), (6, 33285485), (10, 19971291), (15, 13314194), (23, 8683170), (30, 6657097), (46, 4341585), (69, 2894390), (115, 1736634), (138, 1447195), (230, 868317), (345, 578878), (690, 289439)]