221779172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{12743}}^1$

素因数の和:12995

約数の個数: 24

約数和(自身を含む): 410356800

約数和(自身を除く): 188577628

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4351, 8702, 12743, 17404, 25486, 50972, 242117, 484234, 968468, 2918147, 5836294, 11672588, 55444793, 110889586, 221779172]

約数ペア:

[(1, 221779172), (2, 110889586), (4, 55444793), (19, 11672588), (38, 5836294), (76, 2918147), (229, 968468), (458, 484234), (916, 242117), (4351, 50972), (8702, 25486), (12743, 17404)]