210827428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{142067}}^1$

素因数の和:142131

約数の個数: 24

約数和(自身を含む): 429613632

約数和(自身を除く): 218786204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 142067, 284134, 568268, 994469, 1988938, 3977876, 7529551, 15059102, 30118204, 52706857, 105413714, 210827428]

約数ペア:

[(1, 210827428), (2, 105413714), (4, 52706857), (7, 30118204), (14, 15059102), (28, 7529551), (53, 3977876), (106, 1988938), (212, 994469), (371, 568268), (742, 284134), (1484, 142067)]