215996898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{74843}}^1$

素因数の和:74898

約数の個数: 32

約数和(自身を含む): 477804096

約数和(自身を除く): 261807198

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 74843, 149686, 224529, 449058, 972959, 1945918, 2769191, 2918877, 5538382, 5837754, 8307573, 16615146, 35999483, 71998966, 107998449, 215996898]

約数ペア:

[(1, 215996898), (2, 107998449), (3, 71998966), (6, 35999483), (13, 16615146), (26, 8307573), (37, 5837754), (39, 5538382), (74, 2918877), (78, 2769191), (111, 1945918), (222, 972959), (481, 449058), (962, 224529), (1443, 149686), (2886, 74843)]