201635199980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{728293}}^1$

素因数の和:728538

約数の個数: 48

約数和(自身を含む): 430683939840

約数和(自身を除く): 229048739860

約数列:

[1, 2, 4, 5, 10, 20, 109, 127, 218, 254, 436, 508, 545, 635, 1090, 1270, 2180, 2540, 13843, 27686, 55372, 69215, 138430, 276860, 728293, 1456586, 2913172, 3641465, 7282930, 14565860, 79383937, 92493211, 158767874, 184986422, 317535748, 369972844, 396919685, 462466055, 793839370, 924932110, 1587678740, 1849864220, 10081759999, 20163519998, 40327039996, 50408799995, 100817599990, 201635199980]

約数ペア:

[(1, 201635199980), (2, 100817599990), (4, 50408799995), (5, 40327039996), (10, 20163519998), (20, 10081759999), (109, 1849864220), (127, 1587678740), (218, 924932110), (254, 793839370), (436, 462466055), (508, 396919685), (545, 369972844), (635, 317535748), (1090, 184986422), (1270, 158767874), (2180, 92493211), (2540, 79383937), (13843, 14565860), (27686, 7282930), (55372, 3641465), (69215, 2913172), (138430, 1456586), (276860, 728293)]