201914153

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 46917847

約数列:

[1, 7, 29, 49, 53, 203, 343, 371, 383, 1421, 1537, 2597, 2681, 9947, 10759, 11107, 18179, 18767, 20299, 75313, 77749, 131369, 142093, 527191, 544243, 588671, 994651, 3809701, 4120697, 6962557, 28844879, 201914153]

約数ペア:

[(1, 201914153), (7, 28844879), (29, 6962557), (49, 4120697), (53, 3809701), (203, 994651), (343, 588671), (371, 544243), (383, 527191), (1421, 142093), (1537, 131369), (2597, 77749), (2681, 75313), (9947, 20299), (10759, 18767), (11107, 18179)]