220530032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8389}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 449435520

約数和(自身を除く): 228905488

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 8389, 13144, 16778, 26288, 33556, 67112, 134224, 260059, 444617, 520118, 889234, 1040236, 1778468, 2080472, 3556936, 4160944, 7113872, 13783127, 27566254, 55132508, 110265016, 220530032]

約数ペア:

[(1, 220530032), (2, 110265016), (4, 55132508), (8, 27566254), (16, 13783127), (31, 7113872), (53, 4160944), (62, 3556936), (106, 2080472), (124, 1778468), (212, 1040236), (248, 889234), (424, 520118), (496, 444617), (848, 260059), (1643, 134224), (3286, 67112), (6572, 33556), (8389, 26288), (13144, 16778)]