201420710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1237}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 382393440

約数和(自身を除く): 180972730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 857, 1237, 1714, 2474, 4285, 6185, 8570, 12370, 16283, 23503, 32566, 47006, 81415, 117515, 162830, 235030, 1060109, 2120218, 5300545, 10601090, 20142071, 40284142, 100710355, 201420710]

約数ペア:

[(1, 201420710), (2, 100710355), (5, 40284142), (10, 20142071), (19, 10601090), (38, 5300545), (95, 2120218), (190, 1060109), (857, 235030), (1237, 162830), (1714, 117515), (2474, 81415), (4285, 47006), (6185, 32566), (8570, 23503), (12370, 16283)]