202148940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481307}}^1$

素因数の和:481326

約数の個数: 48

約数和(自身を含む): 646877952

約数和(自身を除く): 444729012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481307, 962614, 1443921, 1925228, 2406535, 2887842, 3369149, 4813070, 5775684, 6738298, 7219605, 9626140, 10107447, 13476596, 14439210, 16845745, 20214894, 28878420, 33691490, 40429788, 50537235, 67382980, 101074470, 202148940]

約数ペア:

[(1, 202148940), (2, 101074470), (3, 67382980), (4, 50537235), (5, 40429788), (6, 33691490), (7, 28878420), (10, 20214894), (12, 16845745), (14, 14439210), (15, 13476596), (20, 10107447), (21, 9626140), (28, 7219605), (30, 6738298), (35, 5775684), (42, 4813070), (60, 3369149), (70, 2887842), (84, 2406535), (105, 1925228), (140, 1443921), (210, 962614), (420, 481307)]