200375140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75329}}^1$

素因数の和:75364

約数の個数: 48

約数和(自身を含む): 506217600

約数和(自身を除く): 305842460

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, 75329, 150658, 301316, 376645, 527303, 753290, 1054606, 1431251, 1506580, 2109212, 2636515, 2862502, 5273030, 5725004, 7156255, 10018757, 10546060, 14312510, 20037514, 28625020, 40075028, 50093785, 100187570, 200375140]

約数ペア:

[(1, 200375140), (2, 100187570), (4, 50093785), (5, 40075028), (7, 28625020), (10, 20037514), (14, 14312510), (19, 10546060), (20, 10018757), (28, 7156255), (35, 5725004), (38, 5273030), (70, 2862502), (76, 2636515), (95, 2109212), (133, 1506580), (140, 1431251), (190, 1054606), (266, 753290), (380, 527303), (532, 376645), (665, 301316), (1330, 150658), (2660, 75329)]