212755396

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{185327}}^1$

素因数の和:185379

約数の個数: 24

約数和(自身を含む): 435891456

約数和(自身を除く): 223136060

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 185327, 370654, 741308, 1297289, 2594578, 5189156, 7598407, 15196814, 30393628, 53188849, 106377698, 212755396]

約数ペア:

[(1, 212755396), (2, 106377698), (4, 53188849), (7, 30393628), (14, 15196814), (28, 7598407), (41, 5189156), (82, 2594578), (164, 1297289), (287, 741308), (574, 370654), (1148, 185327)]