201538090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9511}}^1$

素因数の和:9694

約数の個数: 32

約数和(自身を含む): 393111936

約数和(自身を除く): 191573846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 9511, 10595, 19022, 21190, 47555, 95110, 123643, 247286, 618215, 1236430, 1550293, 3100586, 7751465, 15502930, 20153809, 40307618, 100769045, 201538090]

約数ペア:

[(1, 201538090), (2, 100769045), (5, 40307618), (10, 20153809), (13, 15502930), (26, 7751465), (65, 3100586), (130, 1550293), (163, 1236430), (326, 618215), (815, 247286), (1630, 123643), (2119, 95110), (4238, 47555), (9511, 21190), (10595, 19022)]