243385090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{110129}}^1$

素因数の和:110166

約数の個数: 32

約数和(自身を含む): 499549680

約数和(自身を除く): 256164590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 110129, 220258, 550645, 1101290, 1431677, 1872193, 2863354, 3744386, 7158385, 9360965, 14316770, 18721930, 24338509, 48677018, 121692545, 243385090]

約数ペア:

[(1, 243385090), (2, 121692545), (5, 48677018), (10, 24338509), (13, 18721930), (17, 14316770), (26, 9360965), (34, 7158385), (65, 3744386), (85, 2863354), (130, 1872193), (170, 1431677), (221, 1101290), (442, 550645), (1105, 220258), (2210, 110129)]