201683980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347731}}^1$

素因数の和:347769

約数の個数: 24

約数和(自身を含む): 438142320

約数和(自身を除く): 236458340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 347731, 695462, 1390924, 1738655, 3477310, 6954620, 10084199, 20168398, 40336796, 50420995, 100841990, 201683980]

約数ペア:

[(1, 201683980), (2, 100841990), (4, 50420995), (5, 40336796), (10, 20168398), (20, 10084199), (29, 6954620), (58, 3477310), (116, 1738655), (145, 1390924), (290, 695462), (580, 347731)]