210284560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154621}}^1$

素因数の和:154651

約数の個数: 40

約数和(自身を含む): 517674456

約数和(自身を除く): 307389896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 154621, 309242, 618484, 773105, 1236968, 1546210, 2473936, 2628557, 3092420, 5257114, 6184840, 10514228, 12369680, 13142785, 21028456, 26285570, 42056912, 52571140, 105142280, 210284560]

約数ペア:

[(1, 210284560), (2, 105142280), (4, 52571140), (5, 42056912), (8, 26285570), (10, 21028456), (16, 13142785), (17, 12369680), (20, 10514228), (34, 6184840), (40, 5257114), (68, 3092420), (80, 2628557), (85, 2473936), (136, 1546210), (170, 1236968), (272, 773105), (340, 618484), (680, 309242), (1360, 154621)]