220141874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 142738126

約数列:

[1, 2, 17, 34, 41, 79, 82, 158, 697, 1343, 1394, 1999, 2686, 3239, 3998, 6478, 33983, 55063, 67966, 81959, 110126, 157921, 163918, 315842, 1393303, 2684657, 2786606, 5369314, 6474761, 12949522, 110070937, 220141874]

約数ペア:

[(1, 220141874), (2, 110070937), (17, 12949522), (34, 6474761), (41, 5369314), (79, 2786606), (82, 2684657), (158, 1393303), (697, 315842), (1343, 163918), (1394, 157921), (1999, 110126), (2686, 81959), (3239, 67966), (3998, 55063), (6478, 33983)]