220540728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{540541}}^1$

素因数の和:540567

約数の個数: 32

約数和(自身を含む): 583785360

約数和(自身を除く): 363244632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 540541, 1081082, 1621623, 2162164, 3243246, 4324328, 6486492, 9189197, 12972984, 18378394, 27567591, 36756788, 55135182, 73513576, 110270364, 220540728]

約数ペア:

[(1, 220540728), (2, 110270364), (3, 73513576), (4, 55135182), (6, 36756788), (8, 27567591), (12, 18378394), (17, 12972984), (24, 9189197), (34, 6486492), (51, 4324328), (68, 3243246), (102, 2162164), (136, 1621623), (204, 1081082), (408, 540541)]