207468660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{493973}}^1$

素因数の和:493992

約数の個数: 48

約数和(自身を含む): 663901056

約数和(自身を除く): 456432396

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, 493973, 987946, 1481919, 1975892, 2469865, 2963838, 3457811, 4939730, 5927676, 6915622, 7409595, 9879460, 10373433, 13831244, 14819190, 17289055, 20746866, 29638380, 34578110, 41493732, 51867165, 69156220, 103734330, 207468660]

約数ペア:

[(1, 207468660), (2, 103734330), (3, 69156220), (4, 51867165), (5, 41493732), (6, 34578110), (7, 29638380), (10, 20746866), (12, 17289055), (14, 14819190), (15, 13831244), (20, 10373433), (21, 9879460), (28, 7409595), (30, 6915622), (35, 5927676), (42, 4939730), (60, 3457811), (70, 2963838), (84, 2469865), (105, 1975892), (140, 1481919), (210, 987946), (420, 493973)]