193339548

素因数分解:

$2^2\times 3^8\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 520785720

約数和(自身を除く): 327446172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 139, 159, 162, 212, 243, 278, 318, 324, 417, 477, 486, 556, 636, 729, 834, 954, 972, 1251, 1431, 1458, 1668, 1908, 2187, 2502, 2862, 2916, 3753, 4293, 4374, 5004, 5724, 6561, 7367, 7506, 8586, 8748, 11259, 12879, 13122, 14734, 15012, 17172, 22101, 22518, 25758, 26244, 29468, 33777, 38637, 44202, 45036, 51516, 66303, 67554, 77274, 88404, 101331, 115911, 132606, 135108, 154548, 198909, 202662, 231822, 265212, 303993, 347733, 397818, 405324, 463644, 596727, 607986, 695466, 795636, 911979, 1193454, 1215972, 1390932, 1790181, 1823958, 2386908, 3580362, 3647916, 5370543, 7160724, 10741086, 16111629, 21482172, 32223258, 48334887, 64446516, 96669774, 193339548]

約数ペア:

[(1, 193339548), (2, 96669774), (3, 64446516), (4, 48334887), (6, 32223258), (9, 21482172), (12, 16111629), (18, 10741086), (27, 7160724), (36, 5370543), (53, 3647916), (54, 3580362), (81, 2386908), (106, 1823958), (108, 1790181), (139, 1390932), (159, 1215972), (162, 1193454), (212, 911979), (243, 795636), (278, 695466), (318, 607986), (324, 596727), (417, 463644), (477, 405324), (486, 397818), (556, 347733), (636, 303993), (729, 265212), (834, 231822), (954, 202662), (972, 198909), (1251, 154548), (1431, 135108), (1458, 132606), (1668, 115911), (1908, 101331), (2187, 88404), (2502, 77274), (2862, 67554), (2916, 66303), (3753, 51516), (4293, 45036), (4374, 44202), (5004, 38637), (5724, 33777), (6561, 29468), (7367, 26244), (7506, 25758), (8586, 22518), (8748, 22101), (11259, 17172), (12879, 15012), (13122, 14734)]