210390430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11579}}^1$

素因数の和:11688

約数の個数: 32

約数和(自身を含む): 400204800

約数和(自身を除く): 189814370

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 11579, 18170, 23158, 57895, 115790, 266317, 532634, 914741, 1331585, 1829482, 2663170, 4573705, 9147410, 21039043, 42078086, 105195215, 210390430]

約数ペア:

[(1, 210390430), (2, 105195215), (5, 42078086), (10, 21039043), (23, 9147410), (46, 4573705), (79, 2663170), (115, 1829482), (158, 1331585), (230, 914741), (395, 532634), (790, 266317), (1817, 115790), (3634, 57895), (9085, 23158), (11579, 18170)]