201588740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121439}}^1$

素因数の和:121531

約数の個数: 24

約数和(自身を含む): 428440320

約数和(自身を除く): 226851580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121439, 242878, 485756, 607195, 1214390, 2428780, 10079437, 20158874, 40317748, 50397185, 100794370, 201588740]

約数ペア:

[(1, 201588740), (2, 100794370), (4, 50397185), (5, 40317748), (10, 20158874), (20, 10079437), (83, 2428780), (166, 1214390), (332, 607195), (415, 485756), (830, 242878), (1660, 121439)]