213909676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{46141}}^1$

素因数の和:46225

約数の個数: 24

約数和(自身を含む): 400512560

約数和(自身を除く): 186602884

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 46141, 92282, 184564, 876679, 1753358, 2814601, 3506716, 5629202, 11258404, 53477419, 106954838, 213909676]

約数ペア:

[(1, 213909676), (2, 106954838), (4, 53477419), (19, 11258404), (38, 5629202), (61, 3506716), (76, 2814601), (122, 1753358), (244, 876679), (1159, 184564), (2318, 92282), (4636, 46141)]