201780468

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{76781}}^1$

素因数の和:76864

約数の個数: 36

約数和(自身を含む): 517049988

約数和(自身を除く): 315269520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 76781, 153562, 230343, 307124, 460686, 691029, 921372, 1382058, 2764116, 5605013, 11210026, 16815039, 22420052, 33630078, 50445117, 67260156, 100890234, 201780468]

約数ペア:

[(1, 201780468), (2, 100890234), (3, 67260156), (4, 50445117), (6, 33630078), (9, 22420052), (12, 16815039), (18, 11210026), (36, 5605013), (73, 2764116), (146, 1382058), (219, 921372), (292, 691029), (438, 460686), (657, 307124), (876, 230343), (1314, 153562), (2628, 76781)]