207909130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145391}}^1$

素因数の和:145422

約数の個数: 32

約数和(自身を含む): 439665408

約数和(自身を除く): 231756278

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145391, 290782, 726955, 1453910, 1599301, 1890083, 3198602, 3780166, 7996505, 9450415, 15993010, 18900830, 20790913, 41581826, 103954565, 207909130]

約数ペア:

[(1, 207909130), (2, 103954565), (5, 41581826), (10, 20790913), (11, 18900830), (13, 15993010), (22, 9450415), (26, 7996505), (55, 3780166), (65, 3198602), (110, 1890083), (130, 1599301), (143, 1453910), (286, 726955), (715, 290782), (1430, 145391)]