206906218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 335409984

約数和(自身を除く): 128503766

約数列:

[1, 2, 17, 34, 83, 157, 166, 314, 467, 934, 1411, 2669, 2822, 5338, 7939, 13031, 15878, 26062, 38761, 73319, 77522, 146638, 221527, 443054, 658937, 1246423, 1317874, 2492846, 6085477, 12170954, 103453109, 206906218]

約数ペア:

[(1, 206906218), (2, 103453109), (17, 12170954), (34, 6085477), (83, 2492846), (157, 1317874), (166, 1246423), (314, 658937), (467, 443054), (934, 221527), (1411, 146638), (2669, 77522), (2822, 73319), (5338, 38761), (7939, 26062), (13031, 15878)]