217584304

素因数分解:

$2^4\times 7^2\times {\mathrm{277531}}^1$

素因数の和:277553

約数の個数: 30

約数和(自身を含む): 490399044

約数和(自身を除く): 272814740

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 277531, 555062, 1110124, 1942717, 2220248, 3885434, 4440496, 7770868, 13599019, 15541736, 27198038, 31083472, 54396076, 108792152, 217584304]

約数ペア:

[(1, 217584304), (2, 108792152), (4, 54396076), (7, 31083472), (8, 27198038), (14, 15541736), (16, 13599019), (28, 7770868), (49, 4440496), (56, 3885434), (98, 2220248), (112, 1942717), (196, 1110124), (392, 555062), (784, 277531)]