215417514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10501}}^1$

素因数の和:10782

約数の個数: 32

約数和(自身を含む): 465784704

約数和(自身を除く): 250367190

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 10501, 20514, 21002, 31503, 63006, 136513, 273026, 409539, 819078, 2761763, 5523526, 8285289, 16570578, 35902919, 71805838, 107708757, 215417514]

約数ペア:

[(1, 215417514), (2, 107708757), (3, 71805838), (6, 35902919), (13, 16570578), (26, 8285289), (39, 5523526), (78, 2761763), (263, 819078), (526, 409539), (789, 273026), (1578, 136513), (3419, 63006), (6838, 31503), (10257, 21002), (10501, 20514)]