201731888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 405703200

約数和(自身を除く): 203971312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 409, 464, 818, 1063, 1636, 2126, 3272, 4252, 6544, 8504, 11861, 17008, 23722, 30827, 47444, 61654, 94888, 123308, 189776, 246616, 434767, 493232, 869534, 1739068, 3478136, 6956272, 12608243, 25216486, 50432972, 100865944, 201731888]

約数ペア:

[(1, 201731888), (2, 100865944), (4, 50432972), (8, 25216486), (16, 12608243), (29, 6956272), (58, 3478136), (116, 1739068), (232, 869534), (409, 493232), (464, 434767), (818, 246616), (1063, 189776), (1636, 123308), (2126, 94888), (3272, 61654), (4252, 47444), (6544, 30827), (8504, 23722), (11861, 17008)]