211473516

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 502951680

約数和(自身を除く): 291478164

約数列:

[1, 2, 3, 4, 6, 12, 107, 109, 214, 218, 321, 327, 428, 436, 642, 654, 1284, 1308, 1511, 3022, 4533, 6044, 9066, 11663, 18132, 23326, 34989, 46652, 69978, 139956, 161677, 164699, 323354, 329398, 485031, 494097, 646708, 658796, 970062, 988194, 1940124, 1976388, 17622793, 35245586, 52868379, 70491172, 105736758, 211473516]

約数ペア:

[(1, 211473516), (2, 105736758), (3, 70491172), (4, 52868379), (6, 35245586), (12, 17622793), (107, 1976388), (109, 1940124), (214, 988194), (218, 970062), (321, 658796), (327, 646708), (428, 494097), (436, 485031), (642, 329398), (654, 323354), (1284, 164699), (1308, 161677), (1511, 139956), (3022, 69978), (4533, 46652), (6044, 34989), (9066, 23326), (11663, 18132)]