220997028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2630917}}^1$

素因数の和:2630931

約数の個数: 24

約数和(自身を含む): 589325632

約数和(自身を除く): 368328604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2630917, 5261834, 7892751, 10523668, 15785502, 18416419, 31571004, 36832838, 55249257, 73665676, 110498514, 220997028]

約数ペア:

[(1, 220997028), (2, 110498514), (3, 73665676), (4, 55249257), (6, 36832838), (7, 31571004), (12, 18416419), (14, 15785502), (21, 10523668), (28, 7892751), (42, 5261834), (84, 2630917)]