200215880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135281}}^1$

素因数の和:135329

約数の個数: 32

約数和(自身を含む): 462664440

約数和(自身を除く): 262448560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135281, 270562, 541124, 676405, 1082248, 1352810, 2705620, 5005397, 5411240, 10010794, 20021588, 25026985, 40043176, 50053970, 100107940, 200215880]

約数ペア:

[(1, 200215880), (2, 100107940), (4, 50053970), (5, 40043176), (8, 25026985), (10, 20021588), (20, 10010794), (37, 5411240), (40, 5005397), (74, 2705620), (148, 1352810), (185, 1082248), (296, 676405), (370, 541124), (740, 270562), (1480, 135281)]