208156784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1470

約数の個数: 60

約数和(自身を含む): 449242080

約数和(自身を除く): 241085296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 121, 158, 176, 242, 316, 484, 632, 869, 968, 1264, 1361, 1738, 1936, 2722, 3476, 5444, 6952, 9559, 10888, 13904, 14971, 19118, 21776, 29942, 38236, 59884, 76472, 107519, 119768, 152944, 164681, 215038, 239536, 329362, 430076, 658724, 860152, 1182709, 1317448, 1720304, 2365418, 2634896, 4730836, 9461672, 13009799, 18923344, 26019598, 52039196, 104078392, 208156784]

約数ペア:

[(1, 208156784), (2, 104078392), (4, 52039196), (8, 26019598), (11, 18923344), (16, 13009799), (22, 9461672), (44, 4730836), (79, 2634896), (88, 2365418), (121, 1720304), (158, 1317448), (176, 1182709), (242, 860152), (316, 658724), (484, 430076), (632, 329362), (869, 239536), (968, 215038), (1264, 164681), (1361, 152944), (1738, 119768), (1936, 107519), (2722, 76472), (3476, 59884), (5444, 38236), (6952, 29942), (9559, 21776), (10888, 19118), (13904, 14971)]