202801516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{17909}}^1$

素因数の和:18081

約数の個数: 24

約数和(自身を含む): 376110000

約数和(自身を除く): 173308484

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 17909, 35818, 71636, 340271, 680542, 1361084, 2668441, 5336882, 10673764, 50700379, 101400758, 202801516]

約数ペア:

[(1, 202801516), (2, 101400758), (4, 50700379), (19, 10673764), (38, 5336882), (76, 2668441), (149, 1361084), (298, 680542), (596, 340271), (2831, 71636), (5662, 35818), (11324, 17909)]