206960464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22019

約数の個数: 40

約数和(自身を含む): 435726080

約数和(自身を除く): 228765616

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21961, 43922, 87844, 175688, 351376, 417259, 680791, 834518, 1361582, 1669036, 2723164, 3338072, 5446328, 6676144, 10892656, 12935029, 25870058, 51740116, 103480232, 206960464]

約数ペア:

[(1, 206960464), (2, 103480232), (4, 51740116), (8, 25870058), (16, 12935029), (19, 10892656), (31, 6676144), (38, 5446328), (62, 3338072), (76, 2723164), (124, 1669036), (152, 1361582), (248, 834518), (304, 680791), (496, 417259), (589, 351376), (1178, 175688), (2356, 87844), (4712, 43922), (9424, 21961)]