209849216

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{11003}}^1$

素因数の和:11166

約数の個数: 32

約数和(自身を含む): 420903000

約数和(自身を除く): 211053784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4768, 9536, 11003, 19072, 22006, 44012, 88024, 176048, 352096, 704192, 1408384, 1639447, 3278894, 6557788, 13115576, 26231152, 52462304, 104924608, 209849216]

約数ペア:

[(1, 209849216), (2, 104924608), (4, 52462304), (8, 26231152), (16, 13115576), (32, 6557788), (64, 3278894), (128, 1639447), (149, 1408384), (298, 704192), (596, 352096), (1192, 176048), (2384, 88024), (4768, 44012), (9536, 22006), (11003, 19072)]