208057328

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{71843}}^1$

素因数の和:72032

約数の個数: 20

約数和(自身を含む): 405343848

約数和(自身を除く): 197286520

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 71843, 143686, 287372, 574744, 1149488, 13003583, 26007166, 52014332, 104028664, 208057328]

約数ペア:

[(1, 208057328), (2, 104028664), (4, 52014332), (8, 26007166), (16, 13003583), (181, 1149488), (362, 574744), (724, 287372), (1448, 143686), (2896, 71843)]