201867180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197909}}^1$

素因数の和:197938

約数の個数: 48

約数和(自身を含む): 598479840

約数和(自身を除く): 396612660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197909, 395818, 593727, 791636, 989545, 1187454, 1979090, 2374908, 2968635, 3364453, 3958180, 5937270, 6728906, 10093359, 11874540, 13457812, 16822265, 20186718, 33644530, 40373436, 50466795, 67289060, 100933590, 201867180]

約数ペア:

[(1, 201867180), (2, 100933590), (3, 67289060), (4, 50466795), (5, 40373436), (6, 33644530), (10, 20186718), (12, 16822265), (15, 13457812), (17, 11874540), (20, 10093359), (30, 6728906), (34, 5937270), (51, 3958180), (60, 3364453), (68, 2968635), (85, 2374908), (102, 1979090), (170, 1187454), (204, 989545), (255, 791636), (340, 593727), (510, 395818), (1020, 197909)]