206252858

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67891}}^1$

素因数の和:67938

約数の個数: 24

約数和(自身を含む): 371505024

約数和(自身を除く): 165252166

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 67891, 135782, 475237, 950474, 2104621, 3326659, 4209242, 6653318, 14732347, 29464694, 103126429, 206252858]

約数ペア:

[(1, 206252858), (2, 103126429), (7, 29464694), (14, 14732347), (31, 6653318), (49, 4209242), (62, 3326659), (98, 2104621), (217, 950474), (434, 475237), (1519, 135782), (3038, 67891)]