201955959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3847}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 308147840

約数和(自身を除く): 106191881

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 2763, 3847, 5833, 11541, 17499, 34623, 52497, 73093, 219279, 657837, 1181029, 3543087, 10629261, 22439551, 67318653, 201955959]

約数ペア:

[(1, 201955959), (3, 67318653), (9, 22439551), (19, 10629261), (57, 3543087), (171, 1181029), (307, 657837), (921, 219279), (2763, 73093), (3847, 52497), (5833, 34623), (11541, 17499)]