201422965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 261144576

約数和(自身を除く): 59721611

約数列:

[1, 5, 31, 43, 47, 155, 215, 235, 643, 1333, 1457, 2021, 3215, 6665, 7285, 10105, 19933, 27649, 30221, 62651, 99665, 138245, 151105, 313255, 857119, 936851, 1299503, 4285595, 4684255, 6497515, 40284593, 201422965]

約数ペア:

[(1, 201422965), (5, 40284593), (31, 6497515), (43, 4684255), (47, 4285595), (155, 1299503), (215, 936851), (235, 857119), (643, 313255), (1333, 151105), (1457, 138245), (2021, 99665), (3215, 62651), (6665, 30221), (7285, 27649), (10105, 19933)]