200851900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28289}}^1$

素因数の和:28374

約数の個数: 36

約数和(自身を含む): 442002960

約数和(自身を除く): 241151060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 28289, 56578, 113156, 141445, 282890, 565780, 707225, 1414450, 2008519, 2828900, 4017038, 8034076, 10042595, 20085190, 40170380, 50212975, 100425950, 200851900]

約数ペア:

[(1, 200851900), (2, 100425950), (4, 50212975), (5, 40170380), (10, 20085190), (20, 10042595), (25, 8034076), (50, 4017038), (71, 2828900), (100, 2008519), (142, 1414450), (284, 707225), (355, 565780), (710, 282890), (1420, 141445), (1775, 113156), (3550, 56578), (7100, 28289)]