197981410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163621}}^1$

素因数の和:163650

約数の個数: 24

約数和(自身を含む): 391711068

約数和(自身を除く): 193729658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 163621, 327242, 818105, 1636210, 1799831, 3599662, 8999155, 17998310, 19798141, 39596282, 98990705, 197981410]

約数ペア:

[(1, 197981410), (2, 98990705), (5, 39596282), (10, 19798141), (11, 17998310), (22, 8999155), (55, 3599662), (110, 1799831), (121, 1636210), (242, 818105), (605, 327242), (1210, 163621)]