218273286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^2$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 563966208

約数和(自身を除く): 345692922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 113, 154, 222, 226, 231, 259, 339, 407, 462, 518, 678, 777, 791, 814, 1221, 1243, 1554, 1582, 2373, 2442, 2486, 2849, 3729, 4181, 4746, 5698, 7458, 8362, 8547, 8701, 12543, 12769, 17094, 17402, 25086, 25538, 26103, 29267, 38307, 45991, 52206, 58534, 76614, 87801, 89383, 91982, 137973, 140459, 175602, 178766, 268149, 275946, 280918, 321937, 421377, 472453, 536298, 643874, 842754, 944906, 965811, 983213, 1417359, 1931622, 1966426, 2834718, 2949639, 3307171, 5196983, 5899278, 6614342, 9921513, 10393966, 15590949, 19843026, 31181898, 36378881, 72757762, 109136643, 218273286]

約数ペア:

[(1, 218273286), (2, 109136643), (3, 72757762), (6, 36378881), (7, 31181898), (11, 19843026), (14, 15590949), (21, 10393966), (22, 9921513), (33, 6614342), (37, 5899278), (42, 5196983), (66, 3307171), (74, 2949639), (77, 2834718), (111, 1966426), (113, 1931622), (154, 1417359), (222, 983213), (226, 965811), (231, 944906), (259, 842754), (339, 643874), (407, 536298), (462, 472453), (518, 421377), (678, 321937), (777, 280918), (791, 275946), (814, 268149), (1221, 178766), (1243, 175602), (1554, 140459), (1582, 137973), (2373, 91982), (2442, 89383), (2486, 87801), (2849, 76614), (3729, 58534), (4181, 52206), (4746, 45991), (5698, 38307), (7458, 29267), (8362, 26103), (8547, 25538), (8701, 25086), (12543, 17402), (12769, 17094)]