163667020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67631}}^1$

素因数の和:67662

約数の個数: 36

約数和(自身を含む): 377792352

約数和(自身を除く): 214125332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 67631, 135262, 270524, 338155, 676310, 743941, 1352620, 1487882, 2975764, 3719705, 7439410, 8183351, 14878820, 16366702, 32733404, 40916755, 81833510, 163667020]

約数ペア:

[(1, 163667020), (2, 81833510), (4, 40916755), (5, 32733404), (10, 16366702), (11, 14878820), (20, 8183351), (22, 7439410), (44, 3719705), (55, 2975764), (110, 1487882), (121, 1352620), (220, 743941), (242, 676310), (484, 338155), (605, 270524), (1210, 135262), (2420, 67631)]