223427230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55441}}^1$

素因数の和:55492

約数の個数: 32

約数和(自身を含む): 447084288

約数和(自身を除く): 223657058

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 55441, 110882, 277205, 554410, 720733, 1441466, 1718671, 3437342, 3603665, 7207330, 8593355, 17186710, 22342723, 44685446, 111713615, 223427230]

約数ペア:

[(1, 223427230), (2, 111713615), (5, 44685446), (10, 22342723), (13, 17186710), (26, 8593355), (31, 7207330), (62, 3603665), (65, 3437342), (130, 1718671), (155, 1441466), (310, 720733), (403, 554410), (806, 277205), (2015, 110882), (4030, 55441)]