211351248

素因数分解:

$2^4\times 3^3\times {\mathrm{489239}}^1$

素因数の和:489256

約数の個数: 40

約数和(自身を含む): 606657600

約数和(自身を除く): 395306352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 489239, 978478, 1467717, 1956956, 2935434, 3913912, 4403151, 5870868, 7827824, 8806302, 11741736, 13209453, 17612604, 23483472, 26418906, 35225208, 52837812, 70450416, 105675624, 211351248]

約数ペア:

[(1, 211351248), (2, 105675624), (3, 70450416), (4, 52837812), (6, 35225208), (8, 26418906), (9, 23483472), (12, 17612604), (16, 13209453), (18, 11741736), (24, 8806302), (27, 7827824), (36, 5870868), (48, 4403151), (54, 3913912), (72, 2935434), (108, 1956956), (144, 1467717), (216, 978478), (432, 489239)]