201623216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 401801664

約数和(自身を除く): 200178448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 227, 344, 454, 688, 908, 1291, 1816, 2582, 3632, 5164, 9761, 10328, 19522, 20656, 39044, 55513, 78088, 111026, 156176, 222052, 293057, 444104, 586114, 888208, 1172228, 2344456, 4688912, 12601451, 25202902, 50405804, 100811608, 201623216]

約数ペア:

[(1, 201623216), (2, 100811608), (4, 50405804), (8, 25202902), (16, 12601451), (43, 4688912), (86, 2344456), (172, 1172228), (227, 888208), (344, 586114), (454, 444104), (688, 293057), (908, 222052), (1291, 156176), (1816, 111026), (2582, 78088), (3632, 55513), (5164, 39044), (9761, 20656), (10328, 19522)]