204071855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 66878545

約数列:

[1, 5, 13, 59, 65, 127, 295, 419, 635, 767, 1651, 2095, 3835, 5447, 7493, 8255, 24721, 27235, 37465, 53213, 97409, 123605, 266065, 321373, 487045, 691769, 1606865, 3139567, 3458845, 15697835, 40814371, 204071855]

約数ペア:

[(1, 204071855), (5, 40814371), (13, 15697835), (59, 3458845), (65, 3139567), (127, 1606865), (295, 691769), (419, 487045), (635, 321373), (767, 266065), (1651, 123605), (2095, 97409), (3835, 53213), (5447, 37465), (7493, 27235), (8255, 24721)]