213888988828

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{863}}^1\times {\mathrm{201827}}^1$

素因数の和:203001

約数の個数: 24

約数和(自身を含む): 375961969152

約数和(自身を除く): 162072980324

約数列:

[1, 2, 4, 307, 614, 863, 1228, 1726, 3452, 201827, 264941, 403654, 529882, 807308, 1059764, 61960889, 123921778, 174176701, 247843556, 348353402, 696706804, 53472247207, 106944494414, 213888988828]

約数ペア:

[(1, 213888988828), (2, 106944494414), (4, 53472247207), (307, 696706804), (614, 348353402), (863, 247843556), (1228, 174176701), (1726, 123921778), (3452, 61960889), (201827, 1059764), (264941, 807308), (403654, 529882)]