201784115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 69166285

約数列:

[1, 5, 13, 31, 65, 155, 239, 403, 419, 1195, 2015, 2095, 3107, 5447, 7409, 12989, 15535, 27235, 37045, 64945, 96317, 100141, 168857, 481585, 500705, 844285, 1301833, 3104371, 6509165, 15521855, 40356823, 201784115]

約数ペア:

[(1, 201784115), (5, 40356823), (13, 15521855), (31, 6509165), (65, 3104371), (155, 1301833), (239, 844285), (403, 500705), (419, 481585), (1195, 168857), (2015, 100141), (2095, 96317), (3107, 64945), (5447, 37045), (7409, 27235), (12989, 15535)]