156913985510

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3769}}^1\times {\mathrm{20921}}^1$

素因数の和:24896

約数の個数: 32

約数和(自身を含む): 283953384000

約数和(自身を除く): 127039398490

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 3769, 7538, 18845, 20921, 37690, 41842, 104605, 209210, 750031, 1500062, 3750155, 4163279, 7500310, 8326558, 20816395, 41632790, 78851249, 157702498, 394256245, 788512490, 15691398551, 31382797102, 78456992755, 156913985510]

約数ペア:

[(1, 156913985510), (2, 78456992755), (5, 31382797102), (10, 15691398551), (199, 788512490), (398, 394256245), (995, 157702498), (1990, 78851249), (3769, 41632790), (7538, 20816395), (18845, 8326558), (20921, 7500310), (37690, 4163279), (41842, 3750155), (104605, 1500062), (209210, 750031)]