208996944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{334931}}^1$

素因数の和:334955

約数の個数: 40

約数和(自身を含む): 581441952

約数和(自身を除く): 372445008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 334931, 669862, 1004793, 1339724, 2009586, 2679448, 4019172, 4354103, 5358896, 8038344, 8708206, 13062309, 16076688, 17416412, 26124618, 34832824, 52249236, 69665648, 104498472, 208996944]

約数ペア:

[(1, 208996944), (2, 104498472), (3, 69665648), (4, 52249236), (6, 34832824), (8, 26124618), (12, 17416412), (13, 16076688), (16, 13062309), (24, 8708206), (26, 8038344), (39, 5358896), (48, 4354103), (52, 4019172), (78, 2679448), (104, 2009586), (156, 1339724), (208, 1004793), (312, 669862), (624, 334931)]