202153880

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{8191}}^1$

素因数の和:8819

約数の個数: 32

約数和(自身を含む): 455639040

約数和(自身を除く): 253485160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 8191, 12340, 16382, 24680, 32764, 40955, 65528, 81910, 163820, 327640, 5053847, 10107694, 20215388, 25269235, 40430776, 50538470, 101076940, 202153880]

約数ペア:

[(1, 202153880), (2, 101076940), (4, 50538470), (5, 40430776), (8, 25269235), (10, 20215388), (20, 10107694), (40, 5053847), (617, 327640), (1234, 163820), (2468, 81910), (3085, 65528), (4936, 40955), (6170, 32764), (8191, 24680), (12340, 16382)]