216906588

素因数分解:

$2^2\times 3^2\times {\mathrm{823}}^1\times {\mathrm{7321}}^1$

素因数の和:8154

約数の個数: 36

約数和(自身を含む): 549032848

約数和(自身を除く): 332126260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 823, 1646, 2469, 3292, 4938, 7321, 7407, 9876, 14642, 14814, 21963, 29284, 29628, 43926, 65889, 87852, 131778, 263556, 6025183, 12050366, 18075549, 24100732, 36151098, 54226647, 72302196, 108453294, 216906588]

約数ペア:

[(1, 216906588), (2, 108453294), (3, 72302196), (4, 54226647), (6, 36151098), (9, 24100732), (12, 18075549), (18, 12050366), (36, 6025183), (823, 263556), (1646, 131778), (2469, 87852), (3292, 65889), (4938, 43926), (7321, 29628), (7407, 29284), (9876, 21963), (14642, 14814)]