200719017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 120066903

約数列:

[1, 3, 9, 17, 31, 51, 93, 101, 153, 279, 303, 419, 527, 909, 1257, 1581, 1717, 3131, 3771, 4743, 5151, 7123, 9393, 12989, 15453, 21369, 28179, 38967, 42319, 53227, 64107, 116901, 126957, 159681, 220813, 380871, 479043, 662439, 719423, 1311889, 1987317, 2158269, 3935667, 6474807, 11807001, 22302113, 66906339, 200719017]

約数ペア:

[(1, 200719017), (3, 66906339), (9, 22302113), (17, 11807001), (31, 6474807), (51, 3935667), (93, 2158269), (101, 1987317), (153, 1311889), (279, 719423), (303, 662439), (419, 479043), (527, 380871), (909, 220813), (1257, 159681), (1581, 126957), (1717, 116901), (3131, 64107), (3771, 53227), (4743, 42319), (5151, 38967), (7123, 28179), (9393, 21369), (12989, 15453)]