219947532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2618423}}^1$

素因数の和:2618437

約数の個数: 24

約数和(自身を含む): 586526976

約数和(自身を除く): 366579444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2618423, 5236846, 7855269, 10473692, 15710538, 18328961, 31421076, 36657922, 54986883, 73315844, 109973766, 219947532]

約数ペア:

[(1, 219947532), (2, 109973766), (3, 73315844), (4, 54986883), (6, 36657922), (7, 31421076), (12, 18328961), (14, 15710538), (21, 10473692), (28, 7855269), (42, 5236846), (84, 2618423)]