211214978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 348954480

約数和(自身を除く): 137739502

約数列:

[1, 2, 13, 26, 89, 97, 178, 194, 941, 1157, 1261, 1882, 2314, 2522, 8633, 12233, 17266, 24466, 83749, 91277, 112229, 167498, 182554, 224458, 1088737, 1186601, 2177474, 2373202, 8123653, 16247306, 105607489, 211214978]

約数ペア:

[(1, 211214978), (2, 105607489), (13, 16247306), (26, 8123653), (89, 2373202), (97, 2177474), (178, 1186601), (194, 1088737), (941, 224458), (1157, 182554), (1261, 167498), (1882, 112229), (2314, 91277), (2522, 83749), (8633, 24466), (12233, 17266)]