203142779

素因数分解:

$7^3\times {\mathrm{349}}^1\times {\mathrm{1697}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 237720000

約数和(自身を除く): 34577221

約数列:

[1, 7, 49, 343, 349, 1697, 2443, 11879, 17101, 83153, 119707, 582071, 592253, 4145771, 29020397, 203142779]

約数ペア:

[(1, 203142779), (7, 29020397), (49, 4145771), (343, 592253), (349, 582071), (1697, 119707), (2443, 83153), (11879, 17101)]