217372764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2587771}}^1$

素因数の和:2587785

約数の個数: 24

約数和(自身を含む): 579660928

約数和(自身を除く): 362288164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2587771, 5175542, 7763313, 10351084, 15526626, 18114397, 31053252, 36228794, 54343191, 72457588, 108686382, 217372764]

約数ペア:

[(1, 217372764), (2, 108686382), (3, 72457588), (4, 54343191), (6, 36228794), (7, 31053252), (12, 18114397), (14, 15526626), (21, 10351084), (28, 7763313), (42, 5175542), (84, 2587771)]