213191681556

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{216719}}^1$

素因数の和:216986

約数の個数: 96

約数和(自身を含む): 582543360000

約数和(自身を除く): 369351678444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 343, 478, 588, 686, 717, 956, 1029, 1372, 1434, 1673, 2058, 2868, 3346, 4116, 5019, 6692, 10038, 11711, 20076, 23422, 35133, 46844, 70266, 81977, 140532, 163954, 216719, 245931, 327908, 433438, 491862, 650157, 866876, 983724, 1300314, 1517033, 2600628, 3034066, 4551099, 6068132, 9102198, 10619231, 18204396, 21238462, 31857693, 42476924, 51795841, 63715386, 74334617, 103591682, 127430772, 148669234, 155387523, 207183364, 223003851, 297338468, 310775046, 362570887, 446007702, 621550092, 725141774, 892015404, 1087712661, 1450283548, 2175425322, 2537996209, 4350850644, 5075992418, 7613988627, 10151984836, 15227977254, 17765973463, 30455954508, 35531946926, 53297920389, 71063893852, 106595840778, 213191681556]

約数ペア:

[(1, 213191681556), (2, 106595840778), (3, 71063893852), (4, 53297920389), (6, 35531946926), (7, 30455954508), (12, 17765973463), (14, 15227977254), (21, 10151984836), (28, 7613988627), (42, 5075992418), (49, 4350850644), (84, 2537996209), (98, 2175425322), (147, 1450283548), (196, 1087712661), (239, 892015404), (294, 725141774), (343, 621550092), (478, 446007702), (588, 362570887), (686, 310775046), (717, 297338468), (956, 223003851), (1029, 207183364), (1372, 155387523), (1434, 148669234), (1673, 127430772), (2058, 103591682), (2868, 74334617), (3346, 63715386), (4116, 51795841), (5019, 42476924), (6692, 31857693), (10038, 21238462), (11711, 18204396), (20076, 10619231), (23422, 9102198), (35133, 6068132), (46844, 4551099), (70266, 3034066), (81977, 2600628), (140532, 1517033), (163954, 1300314), (216719, 983724), (245931, 866876), (327908, 650157), (433438, 491862)]