170739506

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 303823872

約数和(自身を除く): 133084366

約数列:

[1, 2, 7, 14, 31, 62, 197, 217, 394, 434, 1379, 1997, 2758, 3994, 6107, 12214, 13979, 27958, 42749, 61907, 85498, 123814, 393409, 433349, 786818, 866698, 2753863, 5507726, 12195679, 24391358, 85369753, 170739506]

約数ペア:

[(1, 170739506), (2, 85369753), (7, 24391358), (14, 12195679), (31, 5507726), (62, 2753863), (197, 866698), (217, 786818), (394, 433349), (434, 393409), (1379, 123814), (1997, 85498), (2758, 61907), (3994, 42749), (6107, 27958), (12214, 13979)]