219287056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23327

約数の個数: 40

約数和(自身を含む): 461676800

約数和(自身を除く): 242389744

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 23269, 46538, 93076, 186152, 372304, 442111, 721339, 884222, 1442678, 1768444, 2885356, 3536888, 5770712, 7073776, 11541424, 13705441, 27410882, 54821764, 109643528, 219287056]

約数ペア:

[(1, 219287056), (2, 109643528), (4, 54821764), (8, 27410882), (16, 13705441), (19, 11541424), (31, 7073776), (38, 5770712), (62, 3536888), (76, 2885356), (124, 1768444), (152, 1442678), (248, 884222), (304, 721339), (496, 442111), (589, 372304), (1178, 186152), (2356, 93076), (4712, 46538), (9424, 23269)]