203695218

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 453000600

約数和(自身を除く): 249305382

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 149, 159, 298, 318, 447, 477, 894, 954, 1341, 1433, 2682, 2866, 4299, 7897, 8598, 12897, 15794, 23691, 25794, 47382, 71073, 75949, 142146, 151898, 213517, 227847, 427034, 455694, 640551, 683541, 1281102, 1367082, 1921653, 3843306, 11316401, 22632802, 33949203, 67898406, 101847609, 203695218]

約数ペア:

[(1, 203695218), (2, 101847609), (3, 67898406), (6, 33949203), (9, 22632802), (18, 11316401), (53, 3843306), (106, 1921653), (149, 1367082), (159, 1281102), (298, 683541), (318, 640551), (447, 455694), (477, 427034), (894, 227847), (954, 213517), (1341, 151898), (1433, 142146), (2682, 75949), (2866, 71073), (4299, 47382), (7897, 25794), (8598, 23691), (12897, 15794)]