200625400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9203}}^1$

素因数の和:9328

約数の個数: 48

約数和(自身を含む): 470784600

約数和(自身を除く): 270159200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9203, 10900, 18406, 21800, 36812, 46015, 73624, 92030, 184060, 230075, 368120, 460150, 920300, 1003127, 1840600, 2006254, 4012508, 5015635, 8025016, 10031270, 20062540, 25078175, 40125080, 50156350, 100312700, 200625400]

約数ペア:

[(1, 200625400), (2, 100312700), (4, 50156350), (5, 40125080), (8, 25078175), (10, 20062540), (20, 10031270), (25, 8025016), (40, 5015635), (50, 4012508), (100, 2006254), (109, 1840600), (200, 1003127), (218, 920300), (436, 460150), (545, 368120), (872, 230075), (1090, 184060), (2180, 92030), (2725, 73624), (4360, 46015), (5450, 36812), (9203, 21800), (10900, 18406)]