203664190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{146521}}^1$

素因数の和:146667

約数の個数: 16

約数和(自身を含む): 369235440

約数和(自身を除く): 165571250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 146521, 293042, 732605, 1465210, 20366419, 40732838, 101832095, 203664190]

約数ペア:

[(1, 203664190), (2, 101832095), (5, 40732838), (10, 20366419), (139, 1465210), (278, 732605), (695, 293042), (1390, 146521)]