220172792

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{106261}}^1$

素因数の和:106311

約数の個数: 32

約数和(自身を含む): 484554720

約数和(自身を除く): 264381928

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 106261, 212522, 425044, 743827, 850088, 1487654, 2975308, 3931657, 5950616, 7863314, 15726628, 27521599, 31453256, 55043198, 110086396, 220172792]

約数ペア:

[(1, 220172792), (2, 110086396), (4, 55043198), (7, 31453256), (8, 27521599), (14, 15726628), (28, 7863314), (37, 5950616), (56, 3931657), (74, 2975308), (148, 1487654), (259, 850088), (296, 743827), (518, 425044), (1036, 212522), (2072, 106261)]