171940318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{911}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 294700032

約数和(自身を除く): 122759714

約数列:

[1, 2, 11, 22, 23, 46, 253, 373, 506, 746, 911, 1822, 4103, 8206, 8579, 10021, 17158, 20042, 20953, 41906, 94369, 188738, 230483, 339803, 460966, 679606, 3737833, 7475666, 7815469, 15630938, 85970159, 171940318]

約数ペア:

[(1, 171940318), (2, 85970159), (11, 15630938), (22, 7815469), (23, 7475666), (46, 3737833), (253, 679606), (373, 460966), (506, 339803), (746, 230483), (911, 188738), (1822, 94369), (4103, 41906), (8206, 20953), (8579, 20042), (10021, 17158)]