168551300

素因数分解:

$2^2\times 5^2\times {\mathrm{821}}^1\times {\mathrm{2053}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 366380196

約数和(自身を除く): 197828896

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 821, 1642, 2053, 3284, 4105, 4106, 8210, 8212, 10265, 16420, 20525, 20530, 41050, 41060, 51325, 82100, 102650, 205300, 1685513, 3371026, 6742052, 8427565, 16855130, 33710260, 42137825, 84275650, 168551300]

約数ペア:

[(1, 168551300), (2, 84275650), (4, 42137825), (5, 33710260), (10, 16855130), (20, 8427565), (25, 6742052), (50, 3371026), (100, 1685513), (821, 205300), (1642, 102650), (2053, 82100), (3284, 51325), (4105, 41060), (4106, 41050), (8210, 20530), (8212, 20525), (10265, 16420)]