194891660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{277}}^2$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 413989632

約数和(自身を除く): 219097972

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 277, 508, 554, 635, 1108, 1270, 1385, 2540, 2770, 5540, 35179, 70358, 76729, 140716, 153458, 175895, 306916, 351790, 383645, 703580, 767290, 1534580, 9744583, 19489166, 38978332, 48722915, 97445830, 194891660]

約数ペア:

[(1, 194891660), (2, 97445830), (4, 48722915), (5, 38978332), (10, 19489166), (20, 9744583), (127, 1534580), (254, 767290), (277, 703580), (508, 383645), (554, 351790), (635, 306916), (1108, 175895), (1270, 153458), (1385, 140716), (2540, 76729), (2770, 70358), (5540, 35179)]