221994276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2642789}}^1$

素因数の和:2642803

約数の個数: 24

約数和(自身を含む): 591984960

約数和(自身を除く): 369990684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2642789, 5285578, 7928367, 10571156, 15856734, 18499523, 31713468, 36999046, 55498569, 73998092, 110997138, 221994276]

約数ペア:

[(1, 221994276), (2, 110997138), (3, 73998092), (4, 55498569), (6, 36999046), (7, 31713468), (12, 18499523), (14, 15856734), (21, 10571156), (28, 7928367), (42, 5285578), (84, 2642789)]