200338090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 397612800

約数和(自身を除く): 197274710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 103, 145, 190, 206, 290, 353, 515, 551, 706, 1030, 1102, 1765, 1957, 2755, 2987, 3530, 3914, 5510, 5974, 6707, 9785, 10237, 13414, 14935, 19570, 20474, 29870, 33535, 36359, 51185, 56753, 67070, 72718, 102370, 113506, 181795, 194503, 283765, 363590, 389006, 567530, 690821, 972515, 1054411, 1381642, 1945030, 2108822, 3454105, 5272055, 6908210, 10544110, 20033809, 40067618, 100169045, 200338090]

約数ペア:

[(1, 200338090), (2, 100169045), (5, 40067618), (10, 20033809), (19, 10544110), (29, 6908210), (38, 5272055), (58, 3454105), (95, 2108822), (103, 1945030), (145, 1381642), (190, 1054411), (206, 972515), (290, 690821), (353, 567530), (515, 389006), (551, 363590), (706, 283765), (1030, 194503), (1102, 181795), (1765, 113506), (1957, 102370), (2755, 72718), (2987, 67070), (3530, 56753), (3914, 51185), (5510, 36359), (5974, 33535), (6707, 29870), (9785, 20474), (10237, 19570), (13414, 14935)]