209417796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{831023}}^1$

素因数の和:831040

約数の個数: 36

約数和(自身を含む): 604985472

約数和(自身を除く): 395567676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 831023, 1662046, 2493069, 3324092, 4986138, 5817161, 7479207, 9972276, 11634322, 14958414, 17451483, 23268644, 29916828, 34902966, 52354449, 69805932, 104708898, 209417796]

約数ペア:

[(1, 209417796), (2, 104708898), (3, 69805932), (4, 52354449), (6, 34902966), (7, 29916828), (9, 23268644), (12, 17451483), (14, 14958414), (18, 11634322), (21, 9972276), (28, 7479207), (36, 5817161), (42, 4986138), (63, 3324092), (84, 2493069), (126, 1662046), (252, 831023)]