217873128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{825277}}^1$

素因数の和:825297

約数の個数: 32

約数和(自身を含む): 594200160

約数和(自身を除く): 376327032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 825277, 1650554, 2475831, 3301108, 4951662, 6602216, 9078047, 9903324, 18156094, 19806648, 27234141, 36312188, 54468282, 72624376, 108936564, 217873128]

約数ペア:

[(1, 217873128), (2, 108936564), (3, 72624376), (4, 54468282), (6, 36312188), (8, 27234141), (11, 19806648), (12, 18156094), (22, 9903324), (24, 9078047), (33, 6602216), (44, 4951662), (66, 3301108), (88, 2475831), (132, 1650554), (264, 825277)]