230840818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{22031}}^1$

素因数の和:22090

約数の個数: 24

約数和(自身を含む): 387058176

約数和(自身を除く): 156217358

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 22031, 44062, 286403, 572806, 682961, 1365922, 3723239, 7446478, 8878493, 17756986, 115420409, 230840818]

約数ペア:

[(1, 230840818), (2, 115420409), (13, 17756986), (26, 8878493), (31, 7446478), (62, 3723239), (169, 1365922), (338, 682961), (403, 572806), (806, 286403), (5239, 44062), (10478, 22031)]