220195730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{2113}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 420550704

約数和(自身を除く): 200354974

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 613, 1226, 2113, 3065, 4226, 6130, 10421, 10565, 20842, 21130, 35921, 52105, 71842, 104210, 179605, 359210, 1295269, 2590538, 6476345, 12952690, 22019573, 44039146, 110097865, 220195730]

約数ペア:

[(1, 220195730), (2, 110097865), (5, 44039146), (10, 22019573), (17, 12952690), (34, 6476345), (85, 2590538), (170, 1295269), (613, 359210), (1226, 179605), (2113, 104210), (3065, 71842), (4226, 52105), (6130, 35921), (10421, 21130), (10565, 20842)]