212748118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 150131882

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 319, 638, 1529, 2399, 3058, 4031, 4798, 8062, 26389, 44341, 52778, 69571, 88682, 139142, 333461, 666922, 765281, 1530562, 3668071, 7336142, 9670369, 19340738, 106374059, 212748118]

約数ペア:

[(1, 212748118), (2, 106374059), (11, 19340738), (22, 9670369), (29, 7336142), (58, 3668071), (139, 1530562), (278, 765281), (319, 666922), (638, 333461), (1529, 139142), (2399, 88682), (3058, 69571), (4031, 52778), (4798, 44341), (8062, 26389)]