200835620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6637}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 451649520

約数和(自身を除く): 250813900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 6637, 7565, 13274, 15130, 26548, 30260, 33185, 66370, 112829, 132740, 225658, 451316, 564145, 590693, 1128290, 1181386, 2256580, 2362772, 2953465, 5906930, 10041781, 11813860, 20083562, 40167124, 50208905, 100417810, 200835620]

約数ペア:

[(1, 200835620), (2, 100417810), (4, 50208905), (5, 40167124), (10, 20083562), (17, 11813860), (20, 10041781), (34, 5906930), (68, 2953465), (85, 2362772), (89, 2256580), (170, 1181386), (178, 1128290), (340, 590693), (356, 564145), (445, 451316), (890, 225658), (1513, 132740), (1780, 112829), (3026, 66370), (6052, 33185), (6637, 30260), (7565, 26548), (13274, 15130)]