205718268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1291}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 560872704

約数和(自身を除く): 355154436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 1084, 1291, 1626, 1897, 2582, 3252, 3794, 3873, 5164, 5691, 7588, 7746, 9037, 11382, 13279, 15492, 18074, 22764, 26558, 27111, 36148, 39837, 53116, 54222, 63259, 79674, 108444, 126518, 159348, 189777, 253036, 349861, 379554, 699722, 759108, 1049583, 1399444, 2099166, 2449027, 4198332, 4898054, 7347081, 9796108, 14694162, 17143189, 29388324, 34286378, 51429567, 68572756, 102859134, 205718268]

約数ペア:

[(1, 205718268), (2, 102859134), (3, 68572756), (4, 51429567), (6, 34286378), (7, 29388324), (12, 17143189), (14, 14694162), (21, 9796108), (28, 7347081), (42, 4898054), (49, 4198332), (84, 2449027), (98, 2099166), (147, 1399444), (196, 1049583), (271, 759108), (294, 699722), (542, 379554), (588, 349861), (813, 253036), (1084, 189777), (1291, 159348), (1626, 126518), (1897, 108444), (2582, 79674), (3252, 63259), (3794, 54222), (3873, 53116), (5164, 39837), (5691, 36148), (7588, 27111), (7746, 26558), (9037, 22764), (11382, 18074), (13279, 15492)]