204570660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487073}}^1$

素因数の和:487092

約数の個数: 48

約数和(自身を含む): 654627456

約数和(自身を除く): 450056796

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, 487073, 974146, 1461219, 1948292, 2435365, 2922438, 3409511, 4870730, 5844876, 6819022, 7306095, 9741460, 10228533, 13638044, 14612190, 17047555, 20457066, 29224380, 34095110, 40914132, 51142665, 68190220, 102285330, 204570660]

約数ペア:

[(1, 204570660), (2, 102285330), (3, 68190220), (4, 51142665), (5, 40914132), (6, 34095110), (7, 29224380), (10, 20457066), (12, 17047555), (14, 14612190), (15, 13638044), (20, 10228533), (21, 9741460), (28, 7306095), (30, 6819022), (35, 5844876), (42, 4870730), (60, 3409511), (70, 2922438), (84, 2435365), (105, 1948292), (140, 1461219), (210, 974146), (420, 487073)]