215844916

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{68219}}^1$

素因数の和:68343

約数の個数: 24

約数和(自身を含む): 435516480

約数和(自身を除く): 219671564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 68219, 136438, 272876, 477533, 955066, 1910132, 7708747, 15417494, 30834988, 53961229, 107922458, 215844916]

約数ペア:

[(1, 215844916), (2, 107922458), (4, 53961229), (7, 30834988), (14, 15417494), (28, 7708747), (113, 1910132), (226, 955066), (452, 477533), (791, 272876), (1582, 136438), (3164, 68219)]