203020993

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 237484800

約数和(自身を除く): 34463807

約数列:

[1, 7, 61, 149, 427, 1043, 3191, 9089, 22337, 63623, 194651, 475459, 1362557, 3328213, 29002999, 203020993]

約数ペア:

[(1, 203020993), (7, 29002999), (61, 3328213), (149, 1362557), (427, 475459), (1043, 194651), (3191, 63623), (9089, 22337)]