219655928

素因数分解:

$2^3\times {\mathrm{109}}^2\times {\mathrm{2311}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 415847880

約数和(自身を除く): 196191952

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 2311, 4622, 9244, 11881, 18488, 23762, 47524, 95048, 251899, 503798, 1007596, 2015192, 27456991, 54913982, 109827964, 219655928]

約数ペア:

[(1, 219655928), (2, 109827964), (4, 54913982), (8, 27456991), (109, 2015192), (218, 1007596), (436, 503798), (872, 251899), (2311, 95048), (4622, 47524), (9244, 23762), (11881, 18488)]