219030238

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 384652800

約数和(自身を除く): 165622562

約数列:

[1, 2, 7, 14, 53, 106, 211, 371, 422, 742, 1399, 1477, 2798, 2954, 9793, 11183, 19586, 22366, 74147, 78281, 148294, 156562, 295189, 519029, 590378, 1038058, 2066323, 4132646, 15645017, 31290034, 109515119, 219030238]

約数ペア:

[(1, 219030238), (2, 109515119), (7, 31290034), (14, 15645017), (53, 4132646), (106, 2066323), (211, 1038058), (371, 590378), (422, 519029), (742, 295189), (1399, 156562), (1477, 148294), (2798, 78281), (2954, 74147), (9793, 22366), (11183, 19586)]