191376668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{145423}}^1$

素因数の和:145481

約数の個数: 24

約数和(自身を含む): 390899712

約数和(自身を除く): 199523044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 145423, 290846, 581692, 1017961, 2035922, 4071844, 6834881, 13669762, 27339524, 47844167, 95688334, 191376668]

約数ペア:

[(1, 191376668), (2, 95688334), (4, 47844167), (7, 27339524), (14, 13669762), (28, 6834881), (47, 4071844), (94, 2035922), (188, 1017961), (329, 581692), (658, 290846), (1316, 145423)]