201799681940

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{17921819}}^1$

素因数の和:17922391

約数の個数: 24

約数和(自身を含む): 424532072160

約数和(自身を除く): 222732390220

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 17921819, 35843638, 71687276, 89609095, 179218190, 358436380, 10089984097, 20179968194, 40359936388, 50449920485, 100899840970, 201799681940]

約数ペア:

[(1, 201799681940), (2, 100899840970), (4, 50449920485), (5, 40359936388), (10, 20179968194), (20, 10089984097), (563, 358436380), (1126, 179218190), (2252, 89609095), (2815, 71687276), (5630, 35843638), (11260, 17921819)]