206838828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{820789}}^1$

素因数の和:820806

約数の個数: 36

約数和(自身を含む): 597535120

約数和(自身を除く): 390696292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 820789, 1641578, 2462367, 3283156, 4924734, 5745523, 7387101, 9849468, 11491046, 14774202, 17236569, 22982092, 29548404, 34473138, 51709707, 68946276, 103419414, 206838828]

約数ペア:

[(1, 206838828), (2, 103419414), (3, 68946276), (4, 51709707), (6, 34473138), (7, 29548404), (9, 22982092), (12, 17236569), (14, 14774202), (18, 11491046), (21, 9849468), (28, 7387101), (36, 5745523), (42, 4924734), (63, 3283156), (84, 2462367), (126, 1641578), (252, 820789)]