215544728

素因数分解:

$2^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 472096800

約数和(自身を除く): 256552072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 271, 392, 542, 1084, 1897, 2029, 2168, 3794, 4058, 7588, 8116, 13279, 14203, 15176, 16232, 26558, 28406, 53116, 56812, 99421, 106232, 113624, 198842, 397684, 549859, 795368, 1099718, 2199436, 3849013, 4398872, 7698026, 15396052, 26943091, 30792104, 53886182, 107772364, 215544728]

約数ペア:

[(1, 215544728), (2, 107772364), (4, 53886182), (7, 30792104), (8, 26943091), (14, 15396052), (28, 7698026), (49, 4398872), (56, 3849013), (98, 2199436), (196, 1099718), (271, 795368), (392, 549859), (542, 397684), (1084, 198842), (1897, 113624), (2029, 106232), (2168, 99421), (3794, 56812), (4058, 53116), (7588, 28406), (8116, 26558), (13279, 16232), (14203, 15176)]