198973978

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1171}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 349349760

約数和(自身を除く): 150375782

約数列:

[1, 2, 7, 14, 53, 106, 229, 371, 458, 742, 1171, 1603, 2342, 3206, 8197, 12137, 16394, 24274, 62063, 84959, 124126, 169918, 268159, 434441, 536318, 868882, 1877113, 3754226, 14212427, 28424854, 99486989, 198973978]

約数ペア:

[(1, 198973978), (2, 99486989), (7, 28424854), (14, 14212427), (53, 3754226), (106, 1877113), (229, 868882), (371, 536318), (458, 434441), (742, 268159), (1171, 169918), (1603, 124126), (2342, 84959), (3206, 62063), (8197, 24274), (12137, 16394)]