209905902

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{40351}}^1$

素因数の和:40393

約数の個数: 36

約数和(自身を含む): 483134496

約数和(自身を除く): 273228594

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 40351, 80702, 121053, 242106, 363159, 685967, 726318, 1371934, 2057901, 4115802, 6173703, 11661439, 12347406, 23322878, 34984317, 69968634, 104952951, 209905902]

約数ペア:

[(1, 209905902), (2, 104952951), (3, 69968634), (6, 34984317), (9, 23322878), (17, 12347406), (18, 11661439), (34, 6173703), (51, 4115802), (102, 2057901), (153, 1371934), (289, 726318), (306, 685967), (578, 363159), (867, 242106), (1734, 121053), (2601, 80702), (5202, 40351)]