221785708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{55061}}^1$

素因数の和:55137

約数の個数: 24

約数和(自身を含む): 416268720

約数和(自身を除く): 194483012

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 55061, 110122, 220244, 1046159, 2092318, 2918233, 4184636, 5836466, 11672932, 55446427, 110892854, 221785708]

約数ペア:

[(1, 221785708), (2, 110892854), (4, 55446427), (19, 11672932), (38, 5836466), (53, 4184636), (76, 2918233), (106, 2092318), (212, 1046159), (1007, 220244), (2014, 110122), (4028, 55061)]