209955768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16921}}^1$

素因数の和:16988

約数の個数: 64

約数和(自身を含む): 584824320

約数和(自身を除く): 374868552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 16921, 33842, 50763, 67684, 101526, 135368, 186131, 203052, 372262, 406104, 558393, 744524, 795287, 1116786, 1489048, 1590574, 2233572, 2385861, 3181148, 4467144, 4771722, 6362296, 8748157, 9543444, 17496314, 19086888, 26244471, 34992628, 52488942, 69985256, 104977884, 209955768]

約数ペア:

[(1, 209955768), (2, 104977884), (3, 69985256), (4, 52488942), (6, 34992628), (8, 26244471), (11, 19086888), (12, 17496314), (22, 9543444), (24, 8748157), (33, 6362296), (44, 4771722), (47, 4467144), (66, 3181148), (88, 2385861), (94, 2233572), (132, 1590574), (141, 1489048), (188, 1116786), (264, 795287), (282, 744524), (376, 558393), (517, 406104), (564, 372262), (1034, 203052), (1128, 186131), (1551, 135368), (2068, 101526), (3102, 67684), (4136, 50763), (6204, 33842), (12408, 16921)]