218103490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{68371}}^1$

素因数の和:68418

約数の個数: 32

約数和(自身を含む): 443050560

約数和(自身を除く): 224947070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 68371, 136742, 341855, 683710, 752081, 1504162, 1982759, 3760405, 3965518, 7520810, 9913795, 19827590, 21810349, 43620698, 109051745, 218103490]

約数ペア:

[(1, 218103490), (2, 109051745), (5, 43620698), (10, 21810349), (11, 19827590), (22, 9913795), (29, 7520810), (55, 3965518), (58, 3760405), (110, 1982759), (145, 1504162), (290, 752081), (319, 683710), (638, 341855), (1595, 136742), (3190, 68371)]