205426872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2285

約数の個数: 96

約数和(自身を含む): 639381600

約数和(自身を除く): 433954728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 1182, 1379, 1576, 1773, 2069, 2364, 2758, 3546, 4137, 4138, 4728, 5516, 6207, 7092, 8274, 8276, 11032, 12411, 12414, 14184, 14483, 16548, 16552, 18621, 24822, 24828, 28966, 33096, 37242, 43449, 49644, 49656, 57932, 74484, 86898, 99288, 115864, 130347, 148968, 173796, 260694, 347592, 407593, 521388, 815186, 1042776, 1222779, 1630372, 2445558, 2853151, 3260744, 3668337, 4891116, 5706302, 7336674, 8559453, 9782232, 11412604, 14673348, 17118906, 22825208, 25678359, 29346696, 34237812, 51356718, 68475624, 102713436, 205426872]

約数ペア:

[(1, 205426872), (2, 102713436), (3, 68475624), (4, 51356718), (6, 34237812), (7, 29346696), (8, 25678359), (9, 22825208), (12, 17118906), (14, 14673348), (18, 11412604), (21, 9782232), (24, 8559453), (28, 7336674), (36, 5706302), (42, 4891116), (56, 3668337), (63, 3260744), (72, 2853151), (84, 2445558), (126, 1630372), (168, 1222779), (197, 1042776), (252, 815186), (394, 521388), (504, 407593), (591, 347592), (788, 260694), (1182, 173796), (1379, 148968), (1576, 130347), (1773, 115864), (2069, 99288), (2364, 86898), (2758, 74484), (3546, 57932), (4137, 49656), (4138, 49644), (4728, 43449), (5516, 37242), (6207, 33096), (7092, 28966), (8274, 24828), (8276, 24822), (11032, 18621), (12411, 16552), (12414, 16548), (14184, 14483)]