208334315

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 295280640

約数和(自身を除く): 86946325

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 1423, 1645, 3115, 4183, 7115, 9961, 20915, 29281, 49805, 66881, 126647, 146405, 334405, 468167, 633235, 886529, 2340835, 4432645, 5952409, 29762045, 41666863, 208334315]

約数ペア:

[(1, 208334315), (5, 41666863), (7, 29762045), (35, 5952409), (47, 4432645), (89, 2340835), (235, 886529), (329, 633235), (445, 468167), (623, 334405), (1423, 146405), (1645, 126647), (3115, 66881), (4183, 49805), (7115, 29281), (9961, 20915)]