203992620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261529}}^1$

素因数の和:261554

約数の個数: 48

約数和(自身を含む): 615118560

約数和(自身を除く): 411125940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 261529, 523058, 784587, 1046116, 1307645, 1569174, 2615290, 3138348, 3399877, 3922935, 5230580, 6799754, 7845870, 10199631, 13599508, 15691740, 16999385, 20399262, 33998770, 40798524, 50998155, 67997540, 101996310, 203992620]

約数ペア:

[(1, 203992620), (2, 101996310), (3, 67997540), (4, 50998155), (5, 40798524), (6, 33998770), (10, 20399262), (12, 16999385), (13, 15691740), (15, 13599508), (20, 10199631), (26, 7845870), (30, 6799754), (39, 5230580), (52, 3922935), (60, 3399877), (65, 3138348), (78, 2615290), (130, 1569174), (156, 1307645), (195, 1046116), (260, 784587), (390, 523058), (780, 261529)]