211678610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13457}}^1$

素因数の和:13499

約数の個数: 48

約数和(自身を含む): 451058328

約数和(自身を除く): 239379718

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 13457, 15730, 26914, 67285, 134570, 148027, 174941, 296054, 349882, 740135, 874705, 1480270, 1628297, 1749410, 1924351, 3256594, 3848702, 8141485, 9621755, 16282970, 19243510, 21167861, 42335722, 105839305, 211678610]

約数ペア:

[(1, 211678610), (2, 105839305), (5, 42335722), (10, 21167861), (11, 19243510), (13, 16282970), (22, 9621755), (26, 8141485), (55, 3848702), (65, 3256594), (110, 1924351), (121, 1749410), (130, 1628297), (143, 1480270), (242, 874705), (286, 740135), (605, 349882), (715, 296054), (1210, 174941), (1430, 148027), (1573, 134570), (3146, 67285), (7865, 26914), (13457, 15730)]