205861572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{816911}}^1$

素因数の和:816928

約数の個数: 36

約数和(自身を含む): 594711936

約数和(自身を除く): 388850364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 816911, 1633822, 2450733, 3267644, 4901466, 5718377, 7352199, 9802932, 11436754, 14704398, 17155131, 22873508, 29408796, 34310262, 51465393, 68620524, 102930786, 205861572]

約数ペア:

[(1, 205861572), (2, 102930786), (3, 68620524), (4, 51465393), (6, 34310262), (7, 29408796), (9, 22873508), (12, 17155131), (14, 14704398), (18, 11436754), (21, 9802932), (28, 7352199), (36, 5718377), (42, 4901466), (63, 3267644), (84, 2450733), (126, 1633822), (252, 816911)]