201215705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6733}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 248888640

約数和(自身を除く): 47672935

約数列:

[1, 5, 43, 139, 215, 695, 5977, 6733, 29885, 33665, 289519, 935887, 1447595, 4679435, 40243141, 201215705]

約数ペア:

[(1, 201215705), (5, 40243141), (43, 4679435), (139, 1447595), (215, 935887), (695, 289519), (5977, 33665), (6733, 29885)]