208040222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{5381}}^1$

素因数の和:6883

約数の個数: 16

約数和(自身を含む): 336353472

約数和(自身を除く): 128313250

約数列:

[1, 2, 13, 26, 1487, 2974, 5381, 10762, 19331, 38662, 69953, 139906, 8001547, 16003094, 104020111, 208040222]

約数ペア:

[(1, 208040222), (2, 104020111), (13, 16003094), (26, 8001547), (1487, 139906), (2974, 69953), (5381, 38662), (10762, 19331)]