201991868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{57977}}^1$

素因数の和:58061

約数の個数: 24

約数和(自身を含む): 386365392

約数和(自身を除く): 184373524

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 57977, 115954, 231908, 753701, 1507402, 3014804, 3884459, 7768918, 15537836, 50497967, 100995934, 201991868]

約数ペア:

[(1, 201991868), (2, 100995934), (4, 50497967), (13, 15537836), (26, 7768918), (52, 3884459), (67, 3014804), (134, 1507402), (268, 753701), (871, 231908), (1742, 115954), (3484, 57977)]