218033090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22271}}^1$

素因数の和:22378

約数の個数: 32

約数和(自身を含む): 432967680

約数和(自身を除く): 214934590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 22271, 44542, 111355, 222710, 244981, 489962, 1224905, 1982119, 2449810, 3964238, 9910595, 19821190, 21803309, 43606618, 109016545, 218033090]

約数ペア:

[(1, 218033090), (2, 109016545), (5, 43606618), (10, 21803309), (11, 19821190), (22, 9910595), (55, 3964238), (89, 2449810), (110, 1982119), (178, 1224905), (445, 489962), (890, 244981), (979, 222710), (1958, 111355), (4895, 44542), (9790, 22271)]