201230290090

素因数分解:

$2^1\times 5^1\times {\mathrm{21193}}^1\times {\mathrm{949513}}^1$

素因数の和:970713

約数の個数: 16

約数和(自身を含む): 362231994888

約数和(自身を除く): 161001704798

約数列:

[1, 2, 5, 10, 21193, 42386, 105965, 211930, 949513, 1899026, 4747565, 9495130, 20123029009, 40246058018, 100615145045, 201230290090]

約数ペア:

[(1, 201230290090), (2, 100615145045), (5, 40246058018), (10, 20123029009), (21193, 9495130), (42386, 4747565), (105965, 1899026), (211930, 949513)]