217919352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1297139}}^1$

素因数の和:1297155

約数の個数: 32

約数和(自身を含む): 622627200

約数和(自身を除く): 404707848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1297139, 2594278, 3891417, 5188556, 7782834, 9079973, 10377112, 15565668, 18159946, 27239919, 31131336, 36319892, 54479838, 72639784, 108959676, 217919352]

約数ペア:

[(1, 217919352), (2, 108959676), (3, 72639784), (4, 54479838), (6, 36319892), (7, 31131336), (8, 27239919), (12, 18159946), (14, 15565668), (21, 10377112), (24, 9079973), (28, 7782834), (42, 5188556), (56, 3891417), (84, 2594278), (168, 1297139)]