200848540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 447878592

約数和(自身を除く): 247030052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 974, 1213, 1948, 2426, 2435, 4852, 4870, 6065, 8279, 9740, 12130, 16558, 20621, 24260, 33116, 41242, 41395, 82484, 82790, 103105, 165580, 206210, 412420, 590731, 1181462, 2362924, 2953655, 5907310, 10042427, 11814620, 20084854, 40169708, 50212135, 100424270, 200848540]

約数ペア:

[(1, 200848540), (2, 100424270), (4, 50212135), (5, 40169708), (10, 20084854), (17, 11814620), (20, 10042427), (34, 5907310), (68, 2953655), (85, 2362924), (170, 1181462), (340, 590731), (487, 412420), (974, 206210), (1213, 165580), (1948, 103105), (2426, 82790), (2435, 82484), (4852, 41395), (4870, 41242), (6065, 33116), (8279, 24260), (9740, 20621), (12130, 16558)]