225092810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7951}}^1$

素因数の和:8126

約数の個数: 32

約数和(自身を含む): 429408000

約数和(自身を除く): 204315190

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 7951, 14155, 15902, 28310, 39755, 79510, 151069, 302138, 755345, 1184699, 1510690, 2369398, 5923495, 11846990, 22509281, 45018562, 112546405, 225092810]

約数ペア:

[(1, 225092810), (2, 112546405), (5, 45018562), (10, 22509281), (19, 11846990), (38, 5923495), (95, 2369398), (149, 1510690), (190, 1184699), (298, 755345), (745, 302138), (1490, 151069), (2831, 79510), (5662, 39755), (7951, 28310), (14155, 15902)]