193786340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{80077}}^1$

素因数の和:80108

約数の個数: 36

約数和(自身を含む): 447315708

約数和(自身を除く): 253529368

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 80077, 160154, 320308, 400385, 800770, 880847, 1601540, 1761694, 3523388, 4404235, 8808470, 9689317, 17616940, 19378634, 38757268, 48446585, 96893170, 193786340]

約数ペア:

[(1, 193786340), (2, 96893170), (4, 48446585), (5, 38757268), (10, 19378634), (11, 17616940), (20, 9689317), (22, 8808470), (44, 4404235), (55, 3523388), (110, 1761694), (121, 1601540), (220, 880847), (242, 800770), (484, 400385), (605, 320308), (1210, 160154), (2420, 80077)]