219712944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3889}}^1$

素因数の和:4018

約数の個数: 80

約数和(自身を含む): 625138560

約数和(自身を除く): 405425616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 132, 176, 214, 264, 321, 428, 528, 642, 856, 1177, 1284, 1712, 2354, 2568, 3531, 3889, 4708, 5136, 7062, 7778, 9416, 11667, 14124, 15556, 18832, 23334, 28248, 31112, 42779, 46668, 56496, 62224, 85558, 93336, 128337, 171116, 186672, 256674, 342232, 416123, 513348, 684464, 832246, 1026696, 1248369, 1664492, 2053392, 2496738, 3328984, 4577353, 4993476, 6657968, 9154706, 9986952, 13732059, 18309412, 19973904, 27464118, 36618824, 54928236, 73237648, 109856472, 219712944]

約数ペア:

[(1, 219712944), (2, 109856472), (3, 73237648), (4, 54928236), (6, 36618824), (8, 27464118), (11, 19973904), (12, 18309412), (16, 13732059), (22, 9986952), (24, 9154706), (33, 6657968), (44, 4993476), (48, 4577353), (66, 3328984), (88, 2496738), (107, 2053392), (132, 1664492), (176, 1248369), (214, 1026696), (264, 832246), (321, 684464), (428, 513348), (528, 416123), (642, 342232), (856, 256674), (1177, 186672), (1284, 171116), (1712, 128337), (2354, 93336), (2568, 85558), (3531, 62224), (3889, 56496), (4708, 46668), (5136, 42779), (7062, 31112), (7778, 28248), (9416, 23334), (11667, 18832), (14124, 15556)]