201856940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246167}}^1$

素因数の和:246217

約数の個数: 24

約数和(自身を含む): 434240352

約数和(自身を除く): 232383412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246167, 492334, 984668, 1230835, 2461670, 4923340, 10092847, 20185694, 40371388, 50464235, 100928470, 201856940]

約数ペア:

[(1, 201856940), (2, 100928470), (4, 50464235), (5, 40371388), (10, 20185694), (20, 10092847), (41, 4923340), (82, 2461670), (164, 1230835), (205, 984668), (410, 492334), (820, 246167)]