202180539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7499}}^1$

素因数の和:7575

約数の個数: 32

約数和(自身を含む): 316800000

約数和(自身を除く): 114619461

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 7499, 8987, 22497, 26961, 82489, 142481, 247467, 322457, 427443, 967371, 1567291, 3547027, 4701873, 6126683, 10641081, 18380049, 67393513, 202180539]

約数ペア:

[(1, 202180539), (3, 67393513), (11, 18380049), (19, 10641081), (33, 6126683), (43, 4701873), (57, 3547027), (129, 1567291), (209, 967371), (473, 427443), (627, 322457), (817, 247467), (1419, 142481), (2451, 82489), (7499, 26961), (8987, 22497)]