200728900

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{8329}}^1$

素因数の和:8584

約数の個数: 36

約数和(自身を含む): 437441620

約数和(自身を除く): 236712720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 4820, 6025, 8329, 12050, 16658, 24100, 33316, 41645, 83290, 166580, 208225, 416450, 832900, 2007289, 4014578, 8029156, 10036445, 20072890, 40145780, 50182225, 100364450, 200728900]

約数ペア:

[(1, 200728900), (2, 100364450), (4, 50182225), (5, 40145780), (10, 20072890), (20, 10036445), (25, 8029156), (50, 4014578), (100, 2007289), (241, 832900), (482, 416450), (964, 208225), (1205, 166580), (2410, 83290), (4820, 41645), (6025, 33316), (8329, 24100), (12050, 16658)]