320207902

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{27791}}^1$

素因数の和:28623

約数の個数: 16

約数和(自身を含む): 549614592

約数和(自身を除く): 229406690

約数列:

[1, 2, 7, 14, 823, 1646, 5761, 11522, 27791, 55582, 194537, 389074, 22871993, 45743986, 160103951, 320207902]

約数ペア:

[(1, 320207902), (2, 160103951), (7, 45743986), (14, 22871993), (823, 389074), (1646, 194537), (5761, 55582), (11522, 27791)]