212479848

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 687086400

約数和(自身を除く): 474606552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 139, 162, 168, 189, 216, 252, 278, 324, 337, 378, 417, 504, 556, 567, 648, 674, 756, 834, 973, 1011, 1112, 1134, 1251, 1348, 1512, 1668, 1946, 2022, 2268, 2359, 2502, 2696, 2919, 3033, 3336, 3753, 3892, 4044, 4536, 4718, 5004, 5838, 6066, 7077, 7506, 7784, 8088, 8757, 9099, 9436, 10008, 11259, 11676, 12132, 14154, 15012, 17514, 18198, 18872, 21231, 22518, 23352, 24264, 26271, 27297, 28308, 30024, 35028, 36396, 42462, 45036, 46843, 52542, 54594, 56616, 63693, 70056, 72792, 78813, 84924, 90072, 93686, 105084, 109188, 127386, 140529, 157626, 169848, 187372, 191079, 210168, 218376, 254772, 281058, 315252, 327901, 374744, 382158, 421587, 509544, 562116, 630504, 655802, 764316, 843174, 983703, 1124232, 1264761, 1311604, 1528632, 1686348, 1967406, 2529522, 2623208, 2951109, 3372696, 3794283, 3934812, 5059044, 5902218, 7588566, 7869624, 8853327, 10118088, 11804436, 15177132, 17706654, 23608872, 26559981, 30354264, 35413308, 53119962, 70826616, 106239924, 212479848]

約数ペア:

[(1, 212479848), (2, 106239924), (3, 70826616), (4, 53119962), (6, 35413308), (7, 30354264), (8, 26559981), (9, 23608872), (12, 17706654), (14, 15177132), (18, 11804436), (21, 10118088), (24, 8853327), (27, 7869624), (28, 7588566), (36, 5902218), (42, 5059044), (54, 3934812), (56, 3794283), (63, 3372696), (72, 2951109), (81, 2623208), (84, 2529522), (108, 1967406), (126, 1686348), (139, 1528632), (162, 1311604), (168, 1264761), (189, 1124232), (216, 983703), (252, 843174), (278, 764316), (324, 655802), (337, 630504), (378, 562116), (417, 509544), (504, 421587), (556, 382158), (567, 374744), (648, 327901), (674, 315252), (756, 281058), (834, 254772), (973, 218376), (1011, 210168), (1112, 191079), (1134, 187372), (1251, 169848), (1348, 157626), (1512, 140529), (1668, 127386), (1946, 109188), (2022, 105084), (2268, 93686), (2359, 90072), (2502, 84924), (2696, 78813), (2919, 72792), (3033, 70056), (3336, 63693), (3753, 56616), (3892, 54594), (4044, 52542), (4536, 46843), (4718, 45036), (5004, 42462), (5838, 36396), (6066, 35028), (7077, 30024), (7506, 28308), (7784, 27297), (8088, 26271), (8757, 24264), (9099, 23352), (9436, 22518), (10008, 21231), (11259, 18872), (11676, 18198), (12132, 17514), (14154, 15012)]