202126850

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 383308800

約数和(自身を除く): 181181950

約数列:

[1, 2, 5, 10, 25, 50, 127, 139, 229, 254, 278, 458, 635, 695, 1145, 1270, 1390, 2290, 3175, 3475, 5725, 6350, 6950, 11450, 17653, 29083, 31831, 35306, 58166, 63662, 88265, 145415, 159155, 176530, 290830, 318310, 441325, 727075, 795775, 882650, 1454150, 1591550, 4042537, 8085074, 20212685, 40425370, 101063425, 202126850]

約数ペア:

[(1, 202126850), (2, 101063425), (5, 40425370), (10, 20212685), (25, 8085074), (50, 4042537), (127, 1591550), (139, 1454150), (229, 882650), (254, 795775), (278, 727075), (458, 441325), (635, 318310), (695, 290830), (1145, 176530), (1270, 159155), (1390, 145415), (2290, 88265), (3175, 63662), (3475, 58166), (5725, 35306), (6350, 31831), (6950, 29083), (11450, 17653)]