193876228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 471748480

約数和(自身を除く): 277872252

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 97, 119, 133, 182, 194, 221, 238, 247, 266, 289, 323, 364, 388, 442, 476, 494, 532, 578, 646, 679, 884, 988, 1156, 1261, 1292, 1358, 1547, 1649, 1729, 1843, 2023, 2261, 2522, 2716, 3094, 3298, 3458, 3686, 3757, 4046, 4199, 4522, 5044, 5491, 6188, 6596, 6916, 7372, 7514, 8092, 8398, 8827, 9044, 10982, 11543, 12901, 15028, 16796, 17654, 21437, 21964, 23086, 23959, 25802, 26299, 28033, 29393, 31331, 35308, 38437, 42874, 46172, 47918, 51604, 52598, 56066, 58786, 62662, 71383, 76874, 85748, 95836, 105196, 112132, 117572, 125324, 142766, 150059, 153748, 167713, 196231, 219317, 285532, 300118, 335426, 364429, 392462, 407303, 438634, 499681, 532627, 600236, 670852, 728858, 784924, 814606, 877268, 999362, 1065254, 1457716, 1629212, 1998724, 2130508, 2551003, 2851121, 3728389, 5102006, 5702242, 6924151, 7456778, 10204012, 11404484, 13848302, 14913556, 27696604, 48469057, 96938114, 193876228]

約数ペア:

[(1, 193876228), (2, 96938114), (4, 48469057), (7, 27696604), (13, 14913556), (14, 13848302), (17, 11404484), (19, 10204012), (26, 7456778), (28, 6924151), (34, 5702242), (38, 5102006), (52, 3728389), (68, 2851121), (76, 2551003), (91, 2130508), (97, 1998724), (119, 1629212), (133, 1457716), (182, 1065254), (194, 999362), (221, 877268), (238, 814606), (247, 784924), (266, 728858), (289, 670852), (323, 600236), (364, 532627), (388, 499681), (442, 438634), (476, 407303), (494, 392462), (532, 364429), (578, 335426), (646, 300118), (679, 285532), (884, 219317), (988, 196231), (1156, 167713), (1261, 153748), (1292, 150059), (1358, 142766), (1547, 125324), (1649, 117572), (1729, 112132), (1843, 105196), (2023, 95836), (2261, 85748), (2522, 76874), (2716, 71383), (3094, 62662), (3298, 58786), (3458, 56066), (3686, 52598), (3757, 51604), (4046, 47918), (4199, 46172), (4522, 42874), (5044, 38437), (5491, 35308), (6188, 31331), (6596, 29393), (6916, 28033), (7372, 26299), (7514, 25802), (8092, 23959), (8398, 23086), (8827, 21964), (9044, 21437), (10982, 17654), (11543, 16796), (12901, 15028)]