202220620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3217}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 486561600

約数和(自身を除く): 284340980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 3217, 4490, 6286, 6434, 8980, 12572, 12868, 15715, 16085, 22519, 31430, 32170, 45038, 62860, 64340, 90076, 112595, 225190, 450380, 1444433, 2888866, 5777732, 7222165, 10111031, 14444330, 20222062, 28888660, 40444124, 50555155, 101110310, 202220620]

約数ペア:

[(1, 202220620), (2, 101110310), (4, 50555155), (5, 40444124), (7, 28888660), (10, 20222062), (14, 14444330), (20, 10111031), (28, 7222165), (35, 5777732), (70, 2888866), (140, 1444433), (449, 450380), (898, 225190), (1796, 112595), (2245, 90076), (3143, 64340), (3217, 62860), (4490, 45038), (6286, 32170), (6434, 31430), (8980, 22519), (12572, 16085), (12868, 15715)]