220956437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1571}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 246489600

約数和(自身を除く): 25533163

約数列:

[1, 13, 31, 349, 403, 1571, 4537, 10819, 20423, 48701, 140647, 548279, 633113, 7127627, 16996649, 220956437]

約数ペア:

[(1, 220956437), (13, 16996649), (31, 7127627), (349, 633113), (403, 548279), (1571, 140647), (4537, 48701), (10819, 20423)]