249745870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{11887}}^1$

素因数の和:12096

約数の個数: 32

約数和(自身を含む): 493019136

約数和(自身を除く): 243273266

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 11887, 21010, 23774, 59435, 118870, 130757, 261514, 653785, 1307570, 2270417, 4540834, 11352085, 22704170, 24974587, 49949174, 124872935, 249745870]

約数ペア:

[(1, 249745870), (2, 124872935), (5, 49949174), (10, 24974587), (11, 22704170), (22, 11352085), (55, 4540834), (110, 2270417), (191, 1307570), (382, 653785), (955, 261514), (1910, 130757), (2101, 118870), (4202, 59435), (10505, 23774), (11887, 21010)]