208638851230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{771679}}^1$

素因数の和:773128

約数の個数: 32

約数和(自身を含む): 395594035200

約数和(自身を除く): 186955183970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1423, 2846, 7115, 14230, 27037, 54074, 135185, 270370, 771679, 1543358, 3858395, 7716790, 14661901, 29323802, 73309505, 146619010, 1098099217, 2196198434, 5490496085, 10980992170, 20863885123, 41727770246, 104319425615, 208638851230]

約数ペア:

[(1, 208638851230), (2, 104319425615), (5, 41727770246), (10, 20863885123), (19, 10980992170), (38, 5490496085), (95, 2196198434), (190, 1098099217), (1423, 146619010), (2846, 73309505), (7115, 29323802), (14230, 14661901), (27037, 7716790), (54074, 3858395), (135185, 1543358), (270370, 771679)]