222414418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 359352000

約数和(自身を除く): 136937582

約数列:

[1, 2, 19, 38, 61, 122, 229, 419, 458, 838, 1159, 2318, 4351, 7961, 8702, 13969, 15922, 25559, 27938, 51118, 95951, 191902, 265411, 485621, 530822, 971242, 1823069, 3646138, 5853011, 11706022, 111207209, 222414418]

約数ペア:

[(1, 222414418), (2, 111207209), (19, 11706022), (38, 5853011), (61, 3646138), (122, 1823069), (229, 971242), (419, 530822), (458, 485621), (838, 265411), (1159, 191902), (2318, 95951), (4351, 51118), (7961, 27938), (8702, 25559), (13969, 15922)]