211330346980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1\times {\mathrm{26227}}^1$

素因数の和:31828

約数の個数: 48

約数和(自身を含む): 449971764480

約数和(自身を除く): 238641417500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5519, 11038, 22076, 26227, 27595, 52454, 55190, 104908, 110380, 131135, 262270, 402887, 524540, 805774, 1611548, 1914571, 2014435, 3829142, 4028870, 7658284, 8057740, 9572855, 19145710, 38291420, 144746813, 289493626, 578987252, 723734065, 1447468130, 2894936260, 10566517349, 21133034698, 42266069396, 52832586745, 105665173490, 211330346980]

約数ペア:

[(1, 211330346980), (2, 105665173490), (4, 52832586745), (5, 42266069396), (10, 21133034698), (20, 10566517349), (73, 2894936260), (146, 1447468130), (292, 723734065), (365, 578987252), (730, 289493626), (1460, 144746813), (5519, 38291420), (11038, 19145710), (22076, 9572855), (26227, 8057740), (27595, 7658284), (52454, 4028870), (55190, 3829142), (104908, 2014435), (110380, 1914571), (131135, 1611548), (262270, 805774), (402887, 524540)]