221566716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2609}}^1$

素因数の和:2963

約数の個数: 72

約数和(自身を含む): 642227040

約数和(自身を除く): 420660324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 337, 674, 1011, 1348, 2022, 2359, 2609, 3033, 4044, 4718, 5218, 6066, 7077, 7827, 9436, 10436, 12132, 14154, 15654, 18263, 21231, 23481, 28308, 31308, 36526, 42462, 46962, 54789, 73052, 84924, 93924, 109578, 164367, 219156, 328734, 657468, 879233, 1758466, 2637699, 3516932, 5275398, 6154631, 7913097, 10550796, 12309262, 15826194, 18463893, 24618524, 31652388, 36927786, 55391679, 73855572, 110783358, 221566716]

約数ペア:

[(1, 221566716), (2, 110783358), (3, 73855572), (4, 55391679), (6, 36927786), (7, 31652388), (9, 24618524), (12, 18463893), (14, 15826194), (18, 12309262), (21, 10550796), (28, 7913097), (36, 6154631), (42, 5275398), (63, 3516932), (84, 2637699), (126, 1758466), (252, 879233), (337, 657468), (674, 328734), (1011, 219156), (1348, 164367), (2022, 109578), (2359, 93924), (2609, 84924), (3033, 73052), (4044, 54789), (4718, 46962), (5218, 42462), (6066, 36526), (7077, 31308), (7827, 28308), (9436, 23481), (10436, 21231), (12132, 18263), (14154, 15654)]