206844878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 330881760

約数和(自身を除く): 124036882

約数列:

[1, 2, 29, 43, 58, 86, 197, 394, 421, 842, 1247, 2494, 5713, 8471, 11426, 12209, 16942, 18103, 24418, 36206, 82937, 165874, 245659, 491318, 524987, 1049974, 2405173, 3566291, 4810346, 7132582, 103422439, 206844878]

約数ペア:

[(1, 206844878), (2, 103422439), (29, 7132582), (43, 4810346), (58, 3566291), (86, 2405173), (197, 1049974), (394, 524987), (421, 491318), (842, 245659), (1247, 165874), (2494, 82937), (5713, 36206), (8471, 24418), (11426, 18103), (12209, 16942)]