208043152

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{156659}}^1$

素因数の和:156750

約数の個数: 20

約数和(自身を含む): 407942640

約数和(自身を除く): 199899488

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 156659, 313318, 626636, 1253272, 2506544, 13002697, 26005394, 52010788, 104021576, 208043152]

約数ペア:

[(1, 208043152), (2, 104021576), (4, 52010788), (8, 26005394), (16, 13002697), (83, 2506544), (166, 1253272), (332, 626636), (664, 313318), (1328, 156659)]