217082224

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{32381}}^1$

素因数の和:32808

約数の個数: 20

約数和(自身を含む): 421613640

約数和(自身を除く): 204531416

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 32381, 64762, 129524, 259048, 518096, 13567639, 27135278, 54270556, 108541112, 217082224]

約数ペア:

[(1, 217082224), (2, 108541112), (4, 54270556), (8, 27135278), (16, 13567639), (419, 518096), (838, 259048), (1676, 129524), (3352, 64762), (6704, 32381)]