204094690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{70621}}^1$

素因数の和:70662

約数の個数: 24

約数和(自身を含む): 390257172

約数和(自身を除く): 186162482

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 70621, 141242, 353105, 706210, 1200557, 2401114, 6002785, 12005570, 20409469, 40818938, 102047345, 204094690]

約数ペア:

[(1, 204094690), (2, 102047345), (5, 40818938), (10, 20409469), (17, 12005570), (34, 6002785), (85, 2401114), (170, 1200557), (289, 706210), (578, 353105), (1445, 141242), (2890, 70621)]