207810538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{50909}}^1$

素因数の和:51081

約数の個数: 16

約数和(自身を含む): 337838760

約数和(自身を除く): 130028222

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 50909, 101818, 661817, 1323634, 7992713, 15985426, 103905269, 207810538]

約数ペア:

[(1, 207810538), (2, 103905269), (13, 15985426), (26, 7992713), (157, 1323634), (314, 661817), (2041, 101818), (4082, 50909)]