220848247

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 231840000

約数和(自身を除く): 10991753

約数列:

[1, 31, 137, 149, 349, 4247, 4619, 10819, 20413, 47813, 52001, 632803, 1482203, 1612031, 7124137, 220848247]

約数ペア:

[(1, 220848247), (31, 7124137), (137, 1612031), (149, 1482203), (349, 632803), (4247, 52001), (4619, 47813), (10819, 20413)]