215512688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{464467}}^1$

素因数の和:464504

約数の個数: 20

約数和(自身を含む): 431955240

約数和(自身を除く): 216442552

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 464467, 928934, 1857868, 3715736, 7431472, 13469543, 26939086, 53878172, 107756344, 215512688]

約数ペア:

[(1, 215512688), (2, 107756344), (4, 53878172), (8, 26939086), (16, 13469543), (29, 7431472), (58, 3715736), (116, 1857868), (232, 928934), (464, 464467)]