220110477

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{4261}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 299090112

約数和(自身を除く): 78979635

約数列:

[1, 3, 67, 201, 257, 771, 4261, 12783, 17219, 51657, 285487, 856461, 1095077, 3285231, 73370159, 220110477]

約数ペア:

[(1, 220110477), (3, 73370159), (67, 3285231), (201, 1095077), (257, 856461), (771, 285487), (4261, 51657), (12783, 17219)]