201751748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{20023}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 386863680

約数和(自身を除く): 185111932

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 20023, 40046, 80092, 220253, 440506, 881012, 4585267, 9170534, 18341068, 50437937, 100875874, 201751748]

約数ペア:

[(1, 201751748), (2, 100875874), (4, 50437937), (11, 18341068), (22, 9170534), (44, 4585267), (229, 881012), (458, 440506), (916, 220253), (2519, 80092), (5038, 40046), (10076, 20023)]