220185790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8741}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 434302560

約数和(自身を除く): 214116770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 8741, 12595, 17482, 25190, 43705, 87410, 96151, 192302, 480755, 961510, 2001689, 4003378, 10008445, 20016890, 22018579, 44037158, 110092895, 220185790]

約数ペア:

[(1, 220185790), (2, 110092895), (5, 44037158), (10, 22018579), (11, 20016890), (22, 10008445), (55, 4003378), (110, 2001689), (229, 961510), (458, 480755), (1145, 192302), (2290, 96151), (2519, 87410), (5038, 43705), (8741, 25190), (12595, 17482)]