220921722

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3229}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 564345600

約数和(自身を除く): 343423878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 362, 378, 543, 1086, 1267, 1629, 2534, 3229, 3258, 3801, 4887, 6458, 7602, 9687, 9774, 11403, 19374, 22603, 22806, 29061, 34209, 45206, 58122, 67809, 68418, 87183, 135618, 174366, 203427, 406854, 584449, 610281, 1168898, 1220562, 1753347, 3506694, 4091143, 5260041, 8182286, 10520082, 12273429, 15780123, 24546858, 31560246, 36820287, 73640574, 110460861, 220921722]

約数ペア:

[(1, 220921722), (2, 110460861), (3, 73640574), (6, 36820287), (7, 31560246), (9, 24546858), (14, 15780123), (18, 12273429), (21, 10520082), (27, 8182286), (42, 5260041), (54, 4091143), (63, 3506694), (126, 1753347), (181, 1220562), (189, 1168898), (362, 610281), (378, 584449), (543, 406854), (1086, 203427), (1267, 174366), (1629, 135618), (2534, 87183), (3229, 68418), (3258, 67809), (3801, 58122), (4887, 45206), (6458, 34209), (7602, 29061), (9687, 22806), (9774, 22603), (11403, 19374)]