189787436

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 335600496

約数和(自身を除く): 145813060

約数列:

[1, 2, 4, 197, 227, 394, 454, 788, 908, 1061, 2122, 4244, 44719, 89438, 178876, 209017, 240847, 418034, 481694, 836068, 963388, 47446859, 94893718, 189787436]

約数ペア:

[(1, 189787436), (2, 94893718), (4, 47446859), (197, 963388), (227, 836068), (394, 481694), (454, 418034), (788, 240847), (908, 209017), (1061, 178876), (2122, 89438), (4244, 44719)]