215473610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{6971}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 424678464

約数和(自身を除く): 209204854

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 6971, 13942, 15455, 30910, 34855, 69710, 76681, 153362, 383405, 766810, 1958851, 3917702, 9794255, 19588510, 21547361, 43094722, 107736805, 215473610]

約数ペア:

[(1, 215473610), (2, 107736805), (5, 43094722), (10, 21547361), (11, 19588510), (22, 9794255), (55, 3917702), (110, 1958851), (281, 766810), (562, 383405), (1405, 153362), (2810, 76681), (3091, 69710), (6182, 34855), (6971, 30910), (13942, 15455)]