204367890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{10529}}^1$

素因数の和:11186

約数の個数: 32

約数和(自身を含む): 491287680

約数和(自身を除く): 286919790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 10529, 19410, 21058, 31587, 52645, 63174, 105290, 157935, 315870, 6812263, 13624526, 20436789, 34061315, 40873578, 68122630, 102183945, 204367890]

約数ペア:

[(1, 204367890), (2, 102183945), (3, 68122630), (5, 40873578), (6, 34061315), (10, 20436789), (15, 13624526), (30, 6812263), (647, 315870), (1294, 157935), (1941, 105290), (3235, 63174), (3882, 52645), (6470, 31587), (9705, 21058), (10529, 19410)]