212497542

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{79231}}^1$

素因数の和:79388

約数の個数: 24

約数和(自身を含む): 463507200

約数和(自身を除く): 251009658

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 79231, 158462, 237693, 475386, 713079, 1426158, 11805419, 23610838, 35416257, 70832514, 106248771, 212497542]

約数ペア:

[(1, 212497542), (2, 106248771), (3, 70832514), (6, 35416257), (9, 23610838), (18, 11805419), (149, 1426158), (298, 713079), (447, 475386), (894, 237693), (1341, 158462), (2682, 79231)]