196664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 416640

約数和(自身を除く): 219976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 403, 488, 793, 806, 1586, 1612, 1891, 3172, 3224, 3782, 6344, 7564, 15128, 24583, 49166, 98332, 196664]

約数ペア:

[(1, 196664), (2, 98332), (4, 49166), (8, 24583), (13, 15128), (26, 7564), (31, 6344), (52, 3782), (61, 3224), (62, 3172), (104, 1891), (122, 1612), (124, 1586), (244, 806), (248, 793), (403, 488)]