218170686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{15349}}^1$

素因数の和:15480

約数の個数: 32

約数和(自身を含む): 459763200

約数和(自身を除く): 241592514

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 2369, 4738, 7107, 14214, 15349, 30698, 46047, 92094, 353027, 706054, 1059081, 1580947, 2118162, 3161894, 4742841, 9485682, 36361781, 72723562, 109085343, 218170686]

約数ペア:

[(1, 218170686), (2, 109085343), (3, 72723562), (6, 36361781), (23, 9485682), (46, 4742841), (69, 3161894), (103, 2118162), (138, 1580947), (206, 1059081), (309, 706054), (618, 353027), (2369, 92094), (4738, 46047), (7107, 30698), (14214, 15349)]