218212948

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:824

約数の個数: 36

約数和(自身を含む): 405117300

約数和(自身を除く): 186904352

約数列:

[1, 2, 4, 19, 38, 76, 349, 361, 433, 698, 722, 866, 1396, 1444, 1732, 6631, 8227, 13262, 16454, 26524, 32908, 125989, 151117, 156313, 251978, 302234, 312626, 503956, 604468, 625252, 2871223, 5742446, 11484892, 54553237, 109106474, 218212948]

約数ペア:

[(1, 218212948), (2, 109106474), (4, 54553237), (19, 11484892), (38, 5742446), (76, 2871223), (349, 625252), (361, 604468), (433, 503956), (698, 312626), (722, 302234), (866, 251978), (1396, 156313), (1444, 151117), (1732, 125989), (6631, 32908), (8227, 26524), (13262, 16454)]