199919568

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{23011}}^1$

素因数の和:23203

約数の個数: 40

約数和(自身を含む): 519334816

約数和(自身を除く): 319415248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 23011, 46022, 69033, 92044, 138066, 184088, 276132, 368176, 552264, 1104528, 4164991, 8329982, 12494973, 16659964, 24989946, 33319928, 49979892, 66639856, 99959784, 199919568]

約数ペア:

[(1, 199919568), (2, 99959784), (3, 66639856), (4, 49979892), (6, 33319928), (8, 24989946), (12, 16659964), (16, 12494973), (24, 8329982), (48, 4164991), (181, 1104528), (362, 552264), (543, 368176), (724, 276132), (1086, 184088), (1448, 138066), (2172, 92044), (2896, 69033), (4344, 46022), (8688, 23011)]