194421860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{33637}}^1$

素因数の和:33680

約数の個数: 36

約数和(自身を含む): 433728372

約数和(自身を除く): 239306512

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 33637, 67274, 134548, 168185, 336370, 571829, 672740, 1143658, 2287316, 2859145, 5718290, 9721093, 11436580, 19442186, 38884372, 48605465, 97210930, 194421860]

約数ペア:

[(1, 194421860), (2, 97210930), (4, 48605465), (5, 38884372), (10, 19442186), (17, 11436580), (20, 9721093), (34, 5718290), (68, 2859145), (85, 2287316), (170, 1143658), (289, 672740), (340, 571829), (578, 336370), (1156, 168185), (1445, 134548), (2890, 67274), (5780, 33637)]