201217455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194413}}^1$

素因数の和:194447

約数の個数: 24

約数和(自身を含む): 363943008

約数和(自身を除く): 162725553

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 194413, 583239, 972065, 1749717, 2916195, 4471499, 8748585, 13414497, 22357495, 40243491, 67072485, 201217455]

約数ペア:

[(1, 201217455), (3, 67072485), (5, 40243491), (9, 22357495), (15, 13414497), (23, 8748585), (45, 4471499), (69, 2916195), (115, 1749717), (207, 972065), (345, 583239), (1035, 194413)]