206814510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{328277}}^1$

素因数の和:328297

約数の個数: 48

約数和(自身を含む): 614536416

約数和(自身を除く): 407721906

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 328277, 656554, 984831, 1641385, 1969662, 2297939, 2954493, 3282770, 4595878, 4924155, 5908986, 6893817, 9848310, 11489695, 13787634, 14772465, 20681451, 22979390, 29544930, 34469085, 41362902, 68938170, 103407255, 206814510]

約数ペア:

[(1, 206814510), (2, 103407255), (3, 68938170), (5, 41362902), (6, 34469085), (7, 29544930), (9, 22979390), (10, 20681451), (14, 14772465), (15, 13787634), (18, 11489695), (21, 9848310), (30, 6893817), (35, 5908986), (42, 4924155), (45, 4595878), (63, 3282770), (70, 2954493), (90, 2297939), (105, 1969662), (126, 1641385), (210, 984831), (315, 656554), (630, 328277)]