201686290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 396544896

約数和(自身を除く): 194858606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 338, 655, 845, 911, 1310, 1690, 1703, 1822, 3406, 4555, 8515, 9110, 11843, 17030, 22139, 23686, 44278, 59215, 110695, 118430, 119341, 153959, 221390, 238682, 307918, 596705, 769795, 1193410, 1539590, 1551433, 3102866, 7757165, 15514330, 20168629, 40337258, 100843145, 201686290]

約数ペア:

[(1, 201686290), (2, 100843145), (5, 40337258), (10, 20168629), (13, 15514330), (26, 7757165), (65, 3102866), (130, 1551433), (131, 1539590), (169, 1193410), (262, 769795), (338, 596705), (655, 307918), (845, 238682), (911, 221390), (1310, 153959), (1690, 119341), (1703, 118430), (1822, 110695), (3406, 59215), (4555, 44278), (8515, 23686), (9110, 22139), (11843, 17030)]