266980450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{44129}}^1$

素因数の和:44163

約数の個数: 36

約数和(自身を含む): 545843970

約数和(自身を除く): 278863520

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 44129, 88258, 220645, 441290, 485419, 970838, 1103225, 2206450, 2427095, 4854190, 5339609, 10679218, 12135475, 24270950, 26698045, 53396090, 133490225, 266980450]

約数ペア:

[(1, 266980450), (2, 133490225), (5, 53396090), (10, 26698045), (11, 24270950), (22, 12135475), (25, 10679218), (50, 5339609), (55, 4854190), (110, 2427095), (121, 2206450), (242, 1103225), (275, 970838), (550, 485419), (605, 441290), (1210, 220645), (3025, 88258), (6050, 44129)]