222458691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 164613309

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 71, 91, 161, 213, 273, 299, 483, 497, 499, 897, 923, 1491, 1497, 1633, 2093, 2769, 3493, 4899, 6279, 6461, 6487, 10479, 11431, 11477, 19383, 19461, 21229, 34293, 34431, 35429, 45409, 63687, 80339, 106287, 136227, 148603, 149201, 241017, 248003, 445809, 447603, 460577, 744009, 814867, 1044407, 1381731, 2444601, 3133221, 3224039, 5704069, 9672117, 10593271, 17112207, 31779813, 74152897, 222458691]

約数ペア:

[(1, 222458691), (3, 74152897), (7, 31779813), (13, 17112207), (21, 10593271), (23, 9672117), (39, 5704069), (69, 3224039), (71, 3133221), (91, 2444601), (161, 1381731), (213, 1044407), (273, 814867), (299, 744009), (483, 460577), (497, 447603), (499, 445809), (897, 248003), (923, 241017), (1491, 149201), (1497, 148603), (1633, 136227), (2093, 106287), (2769, 80339), (3493, 63687), (4899, 45409), (6279, 35429), (6461, 34431), (6487, 34293), (10479, 21229), (11431, 19461), (11477, 19383)]