137908990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 256363200

約数和(自身を除く): 118454210

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 398, 995, 1873, 1990, 3746, 7363, 9365, 14726, 18730, 36815, 69301, 73630, 138602, 346505, 372727, 693010, 745454, 1863635, 3727270, 13790899, 27581798, 68954495, 137908990]

約数ペア:

[(1, 137908990), (2, 68954495), (5, 27581798), (10, 13790899), (37, 3727270), (74, 1863635), (185, 745454), (199, 693010), (370, 372727), (398, 346505), (995, 138602), (1873, 73630), (1990, 69301), (3746, 36815), (7363, 18730), (9365, 14726)]