201027590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 378682560

約数和(自身を除く): 177654970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 2045, 2137, 4090, 4274, 9407, 10685, 18814, 21370, 47035, 49151, 94070, 98302, 245755, 491510, 874033, 1748066, 4370165, 8740330, 20102759, 40205518, 100513795, 201027590]

約数ペア:

[(1, 201027590), (2, 100513795), (5, 40205518), (10, 20102759), (23, 8740330), (46, 4370165), (115, 1748066), (230, 874033), (409, 491510), (818, 245755), (2045, 98302), (2137, 94070), (4090, 49151), (4274, 47035), (9407, 21370), (10685, 18814)]