215992428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{439009}}^1$

素因数の和:439057

約数の個数: 24

約数和(自身を含む): 516275760

約数和(自身を除く): 300283332

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 439009, 878018, 1317027, 1756036, 2634054, 5268108, 17999369, 35998738, 53998107, 71997476, 107996214, 215992428]

約数ペア:

[(1, 215992428), (2, 107996214), (3, 71997476), (4, 53998107), (6, 35998738), (12, 17999369), (41, 5268108), (82, 2634054), (123, 1756036), (164, 1317027), (246, 878018), (492, 439009)]