201098261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 62110699

約数列:

[1, 7, 13, 19, 91, 107, 133, 247, 749, 1087, 1391, 1729, 2033, 7609, 9737, 14131, 14231, 20653, 26429, 98917, 116309, 144571, 185003, 268489, 814163, 1512017, 1879423, 2209871, 10584119, 15469097, 28728323, 201098261]

約数ペア:

[(1, 201098261), (7, 28728323), (13, 15469097), (19, 10584119), (91, 2209871), (107, 1879423), (133, 1512017), (247, 814163), (749, 268489), (1087, 185003), (1391, 144571), (1729, 116309), (2033, 98917), (7609, 26429), (9737, 20653), (14131, 14231)]