223897648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15161}}^1$

素因数の和:15253

約数の個数: 40

約数和(自身を含む): 473782176

約数和(自身を除く): 249884528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 15161, 30322, 60644, 121288, 197093, 242576, 394186, 788372, 1076431, 1576744, 2152862, 3153488, 4305724, 8611448, 13993603, 17222896, 27987206, 55974412, 111948824, 223897648]

約数ペア:

[(1, 223897648), (2, 111948824), (4, 55974412), (8, 27987206), (13, 17222896), (16, 13993603), (26, 8611448), (52, 4305724), (71, 3153488), (104, 2152862), (142, 1576744), (208, 1076431), (284, 788372), (568, 394186), (923, 242576), (1136, 197093), (1846, 121288), (3692, 60644), (7384, 30322), (14768, 15161)]