201236980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75653}}^1$

素因数の和:75688

約数の個数: 48

約数和(自身を含む): 508394880

約数和(自身を除く): 307157900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75653, 151306, 302612, 378265, 529571, 756530, 1059142, 1437407, 1513060, 2118284, 2647855, 2874814, 5295710, 5749628, 7187035, 10061849, 10591420, 14374070, 20123698, 28748140, 40247396, 50309245, 100618490, 201236980]

約数ペア:

[(1, 201236980), (2, 100618490), (4, 50309245), (5, 40247396), (7, 28748140), (10, 20123698), (14, 14374070), (19, 10591420), (20, 10061849), (28, 7187035), (35, 5749628), (38, 5295710), (70, 2874814), (76, 2647855), (95, 2118284), (133, 1513060), (140, 1437407), (190, 1059142), (266, 756530), (380, 529571), (532, 378265), (665, 302612), (1330, 151306), (2660, 75653)]