201195421

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1069}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 245911680

約数和(自身を除く): 44716259

約数列:

[1, 7, 23, 49, 161, 167, 1069, 1127, 1169, 3841, 7483, 8183, 24587, 26887, 52381, 172109, 178523, 188209, 1204763, 1249661, 4106029, 8747627, 28742203, 201195421]

約数ペア:

[(1, 201195421), (7, 28742203), (23, 8747627), (49, 4106029), (161, 1249661), (167, 1204763), (1069, 188209), (1127, 178523), (1169, 172109), (3841, 52381), (7483, 26887), (8183, 24587)]