201445486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{821}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 348001920

約数和(自身を除く): 146556434

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 587, 821, 1174, 1642, 6457, 9031, 11153, 12914, 15599, 18062, 22306, 31198, 122683, 171589, 245366, 343178, 481927, 963854, 5301197, 9156613, 10602394, 18313226, 100722743, 201445486]

約数ペア:

[(1, 201445486), (2, 100722743), (11, 18313226), (19, 10602394), (22, 9156613), (38, 5301197), (209, 963854), (418, 481927), (587, 343178), (821, 245366), (1174, 171589), (1642, 122683), (6457, 31198), (9031, 22306), (11153, 18062), (12914, 15599)]