218954918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3467}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 405506304

約数和(自身を除く): 186551386

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 347, 694, 2429, 3467, 4511, 4858, 6934, 9022, 24269, 31577, 45071, 48538, 63154, 90142, 315497, 630994, 1203049, 2406098, 8421343, 15639637, 16842686, 31279274, 109477459, 218954918]

約数ペア:

[(1, 218954918), (2, 109477459), (7, 31279274), (13, 16842686), (14, 15639637), (26, 8421343), (91, 2406098), (182, 1203049), (347, 630994), (694, 315497), (2429, 90142), (3467, 63154), (4511, 48538), (4858, 45071), (6934, 31577), (9022, 24269)]