213797796

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{90439}}^1$

素因数の和:90643

約数の個数: 24

約数和(自身を含む): 501399360

約数和(自身を除く): 287601564

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 90439, 180878, 271317, 361756, 542634, 1085268, 17816483, 35632966, 53449449, 71265932, 106898898, 213797796]

約数ペア:

[(1, 213797796), (2, 106898898), (3, 71265932), (4, 53449449), (6, 35632966), (12, 17816483), (197, 1085268), (394, 542634), (591, 361756), (788, 271317), (1182, 180878), (2364, 90439)]