208031411

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 249359040

約数和(自身を除く): 41327629

約数列:

[1, 7, 49, 61, 79, 427, 553, 881, 2989, 3871, 4819, 6167, 33733, 43169, 53741, 69599, 236131, 376187, 487193, 2633309, 3410351, 4245539, 29718773, 208031411]

約数ペア:

[(1, 208031411), (7, 29718773), (49, 4245539), (61, 3410351), (79, 2633309), (427, 487193), (553, 376187), (881, 236131), (2989, 69599), (3871, 53741), (4819, 43169), (6167, 33733)]