200966980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4603}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 440879040

約数和(自身を除く): 239912060

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 4603, 8732, 9206, 10915, 18412, 21830, 23015, 43660, 46030, 92060, 170311, 271577, 340622, 543154, 681244, 851555, 1086308, 1357885, 1703110, 2715770, 3406220, 5431540, 10048349, 20096698, 40193396, 50241745, 100483490, 200966980]

約数ペア:

[(1, 200966980), (2, 100483490), (4, 50241745), (5, 40193396), (10, 20096698), (20, 10048349), (37, 5431540), (59, 3406220), (74, 2715770), (118, 1703110), (148, 1357885), (185, 1086308), (236, 851555), (295, 681244), (370, 543154), (590, 340622), (740, 271577), (1180, 170311), (2183, 92060), (4366, 46030), (4603, 43660), (8732, 23015), (9206, 21830), (10915, 18412)]