202445900

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{4157}}^1$

素因数の和:4658

約数の個数: 36

約数和(自身を含む): 440315568

約数和(自身を除く): 237869668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1948, 2435, 4157, 4870, 8314, 9740, 12175, 16628, 20785, 24350, 41570, 48700, 83140, 103925, 207850, 415700, 2024459, 4048918, 8097836, 10122295, 20244590, 40489180, 50611475, 101222950, 202445900]

約数ペア:

[(1, 202445900), (2, 101222950), (4, 50611475), (5, 40489180), (10, 20244590), (20, 10122295), (25, 8097836), (50, 4048918), (100, 2024459), (487, 415700), (974, 207850), (1948, 103925), (2435, 83140), (4157, 48700), (4870, 41570), (8314, 24350), (9740, 20785), (12175, 16628)]