201157580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773683}}^1$

素因数の和:773705

約数の個数: 24

約数和(自身を含む): 454926192

約数和(自身を除く): 253768612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773683, 1547366, 3094732, 3868415, 7736830, 10057879, 15473660, 20115758, 40231516, 50289395, 100578790, 201157580]

約数ペア:

[(1, 201157580), (2, 100578790), (4, 50289395), (5, 40231516), (10, 20115758), (13, 15473660), (20, 10057879), (26, 7736830), (52, 3868415), (65, 3094732), (130, 1547366), (260, 773683)]