222042128

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25747}}^1$

素因数の和:25780

約数の個数: 60

約数和(自身を含む): 545960592

約数和(自身を除く): 323918464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 25747, 51494, 102988, 180229, 205976, 283217, 360458, 411952, 566434, 720916, 1132868, 1261603, 1441832, 1982519, 2265736, 2523206, 2883664, 3965038, 4531472, 5046412, 7930076, 10092824, 13877633, 15860152, 20185648, 27755266, 31720304, 55510532, 111021064, 222042128]

約数ペア:

[(1, 222042128), (2, 111021064), (4, 55510532), (7, 31720304), (8, 27755266), (11, 20185648), (14, 15860152), (16, 13877633), (22, 10092824), (28, 7930076), (44, 5046412), (49, 4531472), (56, 3965038), (77, 2883664), (88, 2523206), (98, 2265736), (112, 1982519), (154, 1441832), (176, 1261603), (196, 1132868), (308, 720916), (392, 566434), (539, 411952), (616, 360458), (784, 283217), (1078, 205976), (1232, 180229), (2156, 102988), (4312, 51494), (8624, 25747)]