218724207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{19141}}^1$

素因数の和:19450

約数の個数: 16

約数和(自身を含む): 315153888

約数和(自身を除く): 96429681

約数列:

[1, 3, 13, 39, 293, 879, 3809, 11427, 19141, 57423, 248833, 746499, 5608313, 16824939, 72908069, 218724207]

約数ペア:

[(1, 218724207), (3, 72908069), (13, 16824939), (39, 5608313), (293, 746499), (879, 248833), (3809, 57423), (11427, 19141)]