193500580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106319}}^1$

素因数の和:106348

約数の個数: 48

約数和(自身を含む): 500129280

約数和(自身を除く): 306628700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 106319, 212638, 425276, 531595, 744233, 1063190, 1382147, 1488466, 2126380, 2764294, 2976932, 3721165, 5528588, 6910735, 7442330, 9675029, 13821470, 14884660, 19350058, 27642940, 38700116, 48375145, 96750290, 193500580]

約数ペア:

[(1, 193500580), (2, 96750290), (4, 48375145), (5, 38700116), (7, 27642940), (10, 19350058), (13, 14884660), (14, 13821470), (20, 9675029), (26, 7442330), (28, 6910735), (35, 5528588), (52, 3721165), (65, 2976932), (70, 2764294), (91, 2126380), (130, 1488466), (140, 1382147), (182, 1063190), (260, 744233), (364, 531595), (455, 425276), (910, 212638), (1820, 106319)]