243051844

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{20717}}^1$

素因数の和:21147

約数の個数: 24

約数和(自身を含む): 487287360

約数和(自身を除く): 244235516

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 20717, 41434, 82868, 145019, 290038, 580076, 8680423, 17360846, 34721692, 60762961, 121525922, 243051844]

約数ペア:

[(1, 243051844), (2, 121525922), (4, 60762961), (7, 34721692), (14, 17360846), (28, 8680423), (419, 580076), (838, 290038), (1676, 145019), (2933, 82868), (5866, 41434), (11732, 20717)]