201187100

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{4919}}^1$

素因数の和:5342

約数の個数: 36

約数和(自身を含む): 437732400

約数和(自身を除く): 236545300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 818, 1636, 2045, 4090, 4919, 8180, 9838, 10225, 19676, 20450, 24595, 40900, 49190, 98380, 122975, 245950, 491900, 2011871, 4023742, 8047484, 10059355, 20118710, 40237420, 50296775, 100593550, 201187100]

約数ペア:

[(1, 201187100), (2, 100593550), (4, 50296775), (5, 40237420), (10, 20118710), (20, 10059355), (25, 8047484), (50, 4023742), (100, 2011871), (409, 491900), (818, 245950), (1636, 122975), (2045, 98380), (4090, 49190), (4919, 40900), (8180, 24595), (9838, 20450), (10225, 19676)]