219534864

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{7069}}^1$

素因数の和:7727

約数の個数: 40

約数和(自身を含む): 568088640

約数和(自身を除く): 348553776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2588, 3882, 5176, 7069, 7764, 10352, 14138, 15528, 21207, 28276, 31056, 42414, 56552, 84828, 113104, 169656, 339312, 4573643, 9147286, 13720929, 18294572, 27441858, 36589144, 54883716, 73178288, 109767432, 219534864]

約数ペア:

[(1, 219534864), (2, 109767432), (3, 73178288), (4, 54883716), (6, 36589144), (8, 27441858), (12, 18294572), (16, 13720929), (24, 9147286), (48, 4573643), (647, 339312), (1294, 169656), (1941, 113104), (2588, 84828), (3882, 56552), (5176, 42414), (7069, 31056), (7764, 28276), (10352, 21207), (14138, 15528)]