215516516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{43207}}^1$

素因数の和:43283

約数の個数: 24

約数和(自身を含む): 399241920

約数和(自身を除く): 183725404

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 43207, 86414, 172828, 1253003, 1857901, 2506006, 3715802, 5012012, 7431604, 53879129, 107758258, 215516516]

約数ペア:

[(1, 215516516), (2, 107758258), (4, 53879129), (29, 7431604), (43, 5012012), (58, 3715802), (86, 2506006), (116, 1857901), (172, 1253003), (1247, 172828), (2494, 86414), (4988, 43207)]