219308628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21577}}^1$

素因数の和:21613

約数の個数: 72

約数和(自身を含む): 642851776

約数和(自身を除く): 423543148

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 21577, 43154, 64731, 86308, 129462, 151039, 237347, 258924, 302078, 453117, 474694, 604156, 712041, 906234, 949388, 1424082, 1661429, 1812468, 2610817, 2848164, 3322858, 4984287, 5221634, 6645716, 7832451, 9968574, 10443268, 15664902, 18275719, 19937148, 31329804, 36551438, 54827157, 73102876, 109654314, 219308628]

約数ペア:

[(1, 219308628), (2, 109654314), (3, 73102876), (4, 54827157), (6, 36551438), (7, 31329804), (11, 19937148), (12, 18275719), (14, 15664902), (21, 10443268), (22, 9968574), (28, 7832451), (33, 6645716), (42, 5221634), (44, 4984287), (66, 3322858), (77, 2848164), (84, 2610817), (121, 1812468), (132, 1661429), (154, 1424082), (231, 949388), (242, 906234), (308, 712041), (363, 604156), (462, 474694), (484, 453117), (726, 302078), (847, 258924), (924, 237347), (1452, 151039), (1694, 129462), (2541, 86308), (3388, 64731), (5082, 43154), (10164, 21577)]