209876670

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{86369}}^1$

素因数の和:86391

約数の個数: 48

約数和(自身を含む): 565896240

約数和(自身を除く): 356019570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 86369, 172738, 259107, 431845, 518214, 777321, 863690, 1295535, 1554642, 2331963, 2591070, 3886605, 4663926, 6995889, 7773210, 11659815, 13991778, 20987667, 23319630, 34979445, 41975334, 69958890, 104938335, 209876670]

約数ペア:

[(1, 209876670), (2, 104938335), (3, 69958890), (5, 41975334), (6, 34979445), (9, 23319630), (10, 20987667), (15, 13991778), (18, 11659815), (27, 7773210), (30, 6995889), (45, 4663926), (54, 3886605), (81, 2591070), (90, 2331963), (135, 1554642), (162, 1295535), (243, 863690), (270, 777321), (405, 518214), (486, 431845), (810, 259107), (1215, 172738), (2430, 86369)]