217984932

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 120

約数和(自身を含む): 642039552

約数和(自身を除く): 424054620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 198, 279, 297, 324, 341, 372, 396, 558, 594, 682, 837, 891, 1023, 1116, 1188, 1364, 1674, 1782, 1973, 2046, 2511, 3069, 3348, 3564, 3946, 4092, 5022, 5919, 6138, 7892, 9207, 10044, 11838, 12276, 17757, 18414, 21703, 23676, 27621, 35514, 36828, 43406, 53271, 55242, 61163, 65109, 71028, 86812, 106542, 110484, 122326, 130218, 159813, 183489, 195327, 213084, 244652, 260436, 319626, 366978, 390654, 550467, 585981, 639252, 672793, 733956, 781308, 1100934, 1171962, 1345586, 1651401, 1757943, 2018379, 2201868, 2343924, 2691172, 3302802, 3515886, 4036758, 4954203, 6055137, 6605604, 7031772, 8073516, 9908406, 12110274, 18165411, 19816812, 24220548, 36330822, 54496233, 72661644, 108992466, 217984932]

約数ペア:

[(1, 217984932), (2, 108992466), (3, 72661644), (4, 54496233), (6, 36330822), (9, 24220548), (11, 19816812), (12, 18165411), (18, 12110274), (22, 9908406), (27, 8073516), (31, 7031772), (33, 6605604), (36, 6055137), (44, 4954203), (54, 4036758), (62, 3515886), (66, 3302802), (81, 2691172), (93, 2343924), (99, 2201868), (108, 2018379), (124, 1757943), (132, 1651401), (162, 1345586), (186, 1171962), (198, 1100934), (279, 781308), (297, 733956), (324, 672793), (341, 639252), (372, 585981), (396, 550467), (558, 390654), (594, 366978), (682, 319626), (837, 260436), (891, 244652), (1023, 213084), (1116, 195327), (1188, 183489), (1364, 159813), (1674, 130218), (1782, 122326), (1973, 110484), (2046, 106542), (2511, 86812), (3069, 71028), (3348, 65109), (3564, 61163), (3946, 55242), (4092, 53271), (5022, 43406), (5919, 36828), (6138, 35514), (7892, 27621), (9207, 23676), (10044, 21703), (11838, 18414), (12276, 17757)]