208048328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1368739}}^1$

素因数の和:1368764

約数の個数: 16

約数和(自身を含む): 410622000

約数和(自身を除く): 202573672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1368739, 2737478, 5474956, 10949912, 26006041, 52012082, 104024164, 208048328]

約数ペア:

[(1, 208048328), (2, 104024164), (4, 52012082), (8, 26006041), (19, 10949912), (38, 5474956), (76, 2737478), (152, 1368739)]