164076190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 299376000

約数和(自身を除く): 135299810

約数列:

[1, 2, 5, 10, 131, 251, 262, 499, 502, 655, 998, 1255, 1310, 2495, 2510, 4990, 32881, 65369, 65762, 125249, 130738, 164405, 250498, 326845, 328810, 626245, 653690, 1252490, 16407619, 32815238, 82038095, 164076190]

約数ペア:

[(1, 164076190), (2, 82038095), (5, 32815238), (10, 16407619), (131, 1252490), (251, 653690), (262, 626245), (499, 328810), (502, 326845), (655, 250498), (998, 164405), (1255, 130738), (1310, 125249), (2495, 65762), (2510, 65369), (4990, 32881)]