201220911057

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1\times {\mathrm{218003}}^1$

素因数の和:221552

約数の個数: 16

約数和(自身を含む): 271388819520

約数和(自身を除く): 70167908463

約数列:

[1, 3, 89, 267, 3457, 10371, 218003, 307673, 654009, 923019, 19402267, 58206801, 753636371, 2260909113, 67073637019, 201220911057]

約数ペア:

[(1, 201220911057), (3, 67073637019), (89, 2260909113), (267, 753636371), (3457, 58206801), (10371, 19402267), (218003, 923019), (307673, 654009)]