196990300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151531}}^1$

素因数の和:151558

約数の個数: 36

約数和(自身を含む): 460354216

約数和(自身を除く): 263363916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 151531, 303062, 606124, 757655, 1515310, 1969903, 3030620, 3788275, 3939806, 7576550, 7879612, 9849515, 15153100, 19699030, 39398060, 49247575, 98495150, 196990300]

約数ペア:

[(1, 196990300), (2, 98495150), (4, 49247575), (5, 39398060), (10, 19699030), (13, 15153100), (20, 9849515), (25, 7879612), (26, 7576550), (50, 3939806), (52, 3788275), (65, 3030620), (100, 1969903), (130, 1515310), (260, 757655), (325, 606124), (650, 303062), (1300, 151531)]