156799216

素因数分解:

$2^4\times 7^2\times {\mathrm{199999}}^1$

素因数の和:200021

約数の個数: 30

約数和(自身を含む): 353400000

約数和(自身を除く): 196600784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 199999, 399998, 799996, 1399993, 1599992, 2799986, 3199984, 5599972, 9799951, 11199944, 19599902, 22399888, 39199804, 78399608, 156799216]

約数ペア:

[(1, 156799216), (2, 78399608), (4, 39199804), (7, 22399888), (8, 19599902), (14, 11199944), (16, 9799951), (28, 5599972), (49, 3199984), (56, 2799986), (98, 1599992), (112, 1399993), (196, 799996), (392, 399998), (784, 199999)]