222726878

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 379468800

約数和(自身を除く): 156741922

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2662, 2699, 3751, 5398, 7502, 29689, 41261, 59378, 82522, 83669, 167338, 326579, 653158, 920359, 1840718, 3592369, 7184738, 10123949, 20247898, 111363439, 222726878]

約数ペア:

[(1, 222726878), (2, 111363439), (11, 20247898), (22, 10123949), (31, 7184738), (62, 3592369), (121, 1840718), (242, 920359), (341, 653158), (682, 326579), (1331, 167338), (2662, 83669), (2699, 82522), (3751, 59378), (5398, 41261), (7502, 29689)]