215682796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{187877}}^1$

素因数の和:187929

約数の個数: 24

約数和(自身を含む): 441889056

約数和(自身を除く): 226206260

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 187877, 375754, 751508, 1315139, 2630278, 5260556, 7702957, 15405914, 30811828, 53920699, 107841398, 215682796]

約数ペア:

[(1, 215682796), (2, 107841398), (4, 53920699), (7, 30811828), (14, 15405914), (28, 7702957), (41, 5260556), (82, 2630278), (164, 1315139), (287, 751508), (574, 375754), (1148, 187877)]