221549732

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{7547}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 399440160

約数和(自身を除く): 177890428

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 7339, 7547, 14678, 15094, 29356, 30188, 309427, 618854, 1237708, 1350913, 2701826, 5403652, 55387433, 110774866, 221549732]

約数ペア:

[(1, 221549732), (2, 110774866), (4, 55387433), (41, 5403652), (82, 2701826), (164, 1350913), (179, 1237708), (358, 618854), (716, 309427), (7339, 30188), (7547, 29356), (14678, 15094)]