201961815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5801}}^1$

素因数の和:6031

約数の個数: 32

約数和(自身を含む): 354246912

約数和(自身を除く): 152285097

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 2321, 3165, 5801, 6963, 11605, 17403, 29005, 34815, 63811, 87015, 191433, 319055, 957165, 1224011, 3672033, 6120055, 13464121, 18360165, 40392363, 67320605, 201961815]

約数ペア:

[(1, 201961815), (3, 67320605), (5, 40392363), (11, 18360165), (15, 13464121), (33, 6120055), (55, 3672033), (165, 1224011), (211, 957165), (633, 319055), (1055, 191433), (2321, 87015), (3165, 63811), (5801, 34815), (6963, 29005), (11605, 17403)]