201398830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7951}}^1$

素因数の和:8124

約数の個数: 32

約数和(自身を含む): 386467200

約数和(自身を除く): 185068370

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 7951, 12665, 15902, 25330, 39755, 79510, 135167, 270334, 675835, 1184699, 1351670, 2369398, 5923495, 11846990, 20139883, 40279766, 100699415, 201398830]

約数ペア:

[(1, 201398830), (2, 100699415), (5, 40279766), (10, 20139883), (17, 11846990), (34, 5923495), (85, 2369398), (149, 1351670), (170, 1184699), (298, 675835), (745, 270334), (1490, 135167), (2533, 79510), (5066, 39755), (7951, 25330), (12665, 15902)]