201398460460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137944151}}^1$

素因数の和:137944233

約数の個数: 24

約数和(自身を含む): 428730424416

約数和(自身を除く): 227331963956

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137944151, 275888302, 551776604, 689720755, 1379441510, 2758883020, 10069923023, 20139846046, 40279692092, 50349615115, 100699230230, 201398460460]

約数ペア:

[(1, 201398460460), (2, 100699230230), (4, 50349615115), (5, 40279692092), (10, 20139846046), (20, 10069923023), (73, 2758883020), (146, 1379441510), (292, 689720755), (365, 551776604), (730, 275888302), (1460, 137944151)]