188516978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 325839024

約数和(自身を除く): 137322046

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 1261, 1649, 2522, 3298, 4397, 8794, 21437, 42874, 57161, 74749, 114322, 149498, 426509, 853018, 971737, 1943474, 5544617, 7250653, 11089234, 14501306, 94258489, 188516978]

約数ペア:

[(1, 188516978), (2, 94258489), (13, 14501306), (17, 11089234), (26, 7250653), (34, 5544617), (97, 1943474), (194, 971737), (221, 853018), (442, 426509), (1261, 149498), (1649, 114322), (2522, 74749), (3298, 57161), (4397, 42874), (8794, 21437)]