221657352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1319389}}^1$

素因数の和:1319405

約数の個数: 32

約数和(自身を含む): 633307200

約数和(自身を除く): 411649848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1319389, 2638778, 3958167, 5277556, 7916334, 9235723, 10555112, 15832668, 18471446, 27707169, 31665336, 36942892, 55414338, 73885784, 110828676, 221657352]

約数ペア:

[(1, 221657352), (2, 110828676), (3, 73885784), (4, 55414338), (6, 36942892), (7, 31665336), (8, 27707169), (12, 18471446), (14, 15832668), (21, 10555112), (24, 9235723), (28, 7916334), (42, 5277556), (56, 3958167), (84, 2638778), (168, 1319389)]