263217906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 709581600

約数和(自身を除く): 446363694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 113, 114, 126, 133, 139, 147, 171, 226, 266, 278, 294, 339, 342, 399, 417, 441, 678, 791, 798, 834, 882, 931, 973, 1017, 1197, 1251, 1582, 1862, 1946, 2034, 2147, 2373, 2394, 2502, 2641, 2793, 2919, 4294, 4746, 5282, 5537, 5586, 5838, 6441, 6811, 7119, 7923, 8379, 8757, 11074, 12882, 13622, 14238, 15029, 15707, 15846, 16611, 16758, 17514, 18487, 19323, 20433, 23769, 30058, 31414, 33222, 36974, 38646, 40866, 45087, 47121, 47538, 49833, 55461, 61299, 90174, 94242, 99666, 105203, 109949, 110922, 122598, 129409, 135261, 141363, 166383, 210406, 219898, 258818, 270522, 282726, 298433, 315609, 329847, 332766, 388227, 596866, 631218, 659694, 769643, 776454, 895299, 946827, 989541, 1164681, 1539286, 1790598, 1893654, 1979082, 2089031, 2308929, 2329362, 2685897, 4178062, 4617858, 5371794, 6267093, 6926787, 12534186, 13853574, 14623217, 18801279, 29246434, 37602558, 43869651, 87739302, 131608953, 263217906]

約数ペア:

[(1, 263217906), (2, 131608953), (3, 87739302), (6, 43869651), (7, 37602558), (9, 29246434), (14, 18801279), (18, 14623217), (19, 13853574), (21, 12534186), (38, 6926787), (42, 6267093), (49, 5371794), (57, 4617858), (63, 4178062), (98, 2685897), (113, 2329362), (114, 2308929), (126, 2089031), (133, 1979082), (139, 1893654), (147, 1790598), (171, 1539286), (226, 1164681), (266, 989541), (278, 946827), (294, 895299), (339, 776454), (342, 769643), (399, 659694), (417, 631218), (441, 596866), (678, 388227), (791, 332766), (798, 329847), (834, 315609), (882, 298433), (931, 282726), (973, 270522), (1017, 258818), (1197, 219898), (1251, 210406), (1582, 166383), (1862, 141363), (1946, 135261), (2034, 129409), (2147, 122598), (2373, 110922), (2394, 109949), (2502, 105203), (2641, 99666), (2793, 94242), (2919, 90174), (4294, 61299), (4746, 55461), (5282, 49833), (5537, 47538), (5586, 47121), (5838, 45087), (6441, 40866), (6811, 38646), (7119, 36974), (7923, 33222), (8379, 31414), (8757, 30058), (11074, 23769), (12882, 20433), (13622, 19323), (14238, 18487), (15029, 17514), (15707, 16758), (15846, 16611)]