199319276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6930

約数の個数: 36

約数和(自身を含む): 386544312

約数和(自身を除く): 187225036

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 6857, 7267, 13714, 14534, 27428, 29068, 89141, 178282, 294851, 356564, 589702, 1158833, 1179404, 2317666, 3833063, 4635332, 7666126, 15332252, 49829819, 99659638, 199319276]

約数ペア:

[(1, 199319276), (2, 99659638), (4, 49829819), (13, 15332252), (26, 7666126), (43, 4635332), (52, 3833063), (86, 2317666), (169, 1179404), (172, 1158833), (338, 589702), (559, 356564), (676, 294851), (1118, 178282), (2236, 89141), (6857, 29068), (7267, 27428), (13714, 14534)]