196190945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 254046240

約数和(自身を除く): 57855295

約数列:

[1, 5, 29, 41, 61, 145, 205, 305, 541, 1189, 1769, 2501, 2705, 5945, 8845, 12505, 15689, 22181, 33001, 72529, 78445, 110905, 165005, 362645, 643249, 957029, 1353041, 3216245, 4785145, 6765205, 39238189, 196190945]

約数ペア:

[(1, 196190945), (5, 39238189), (29, 6765205), (41, 4785145), (61, 3216245), (145, 1353041), (205, 957029), (305, 643249), (541, 362645), (1189, 165005), (1769, 110905), (2501, 78445), (2705, 72529), (5945, 33001), (8845, 22181), (12505, 15689)]