155220484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7487}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 279272448

約数和(自身を除く): 124051964

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 5183, 7487, 10366, 14974, 20732, 29948, 531577, 546551, 1063154, 1093102, 2126308, 2186204, 38805121, 77610242, 155220484]

約数ペア:

[(1, 155220484), (2, 77610242), (4, 38805121), (71, 2186204), (73, 2126308), (142, 1093102), (146, 1063154), (284, 546551), (292, 531577), (5183, 29948), (7487, 20732), (10366, 14974)]