211345172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{5413}}^1$

素因数の和:5687

約数の個数: 24

約数和(自身を含む): 380192736

約数和(自身を除く): 168847564

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 908, 5413, 9761, 10826, 19522, 21652, 39044, 232759, 465518, 931036, 1228751, 2457502, 4915004, 52836293, 105672586, 211345172]

約数ペア:

[(1, 211345172), (2, 105672586), (4, 52836293), (43, 4915004), (86, 2457502), (172, 1228751), (227, 931036), (454, 465518), (908, 232759), (5413, 39044), (9761, 21652), (10826, 19522)]