217747348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 505774080

約数和(自身を除く): 288026732

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 217, 299, 322, 364, 403, 434, 598, 644, 713, 806, 839, 868, 1196, 1426, 1612, 1678, 2093, 2821, 2852, 3356, 4186, 4991, 5642, 5873, 8372, 9269, 9982, 10907, 11284, 11746, 18538, 19297, 19964, 21814, 23492, 26009, 37076, 38594, 43628, 52018, 64883, 76349, 77188, 104036, 129766, 135079, 152698, 182063, 250861, 259532, 270158, 305396, 338117, 364126, 501722, 540316, 598207, 676234, 728252, 1003444, 1196414, 1352468, 1756027, 2366819, 2392828, 3512054, 4187449, 4733638, 7024108, 7776691, 8374898, 9467276, 15553382, 16749796, 31106764, 54436837, 108873674, 217747348]

約数ペア:

[(1, 217747348), (2, 108873674), (4, 54436837), (7, 31106764), (13, 16749796), (14, 15553382), (23, 9467276), (26, 8374898), (28, 7776691), (31, 7024108), (46, 4733638), (52, 4187449), (62, 3512054), (91, 2392828), (92, 2366819), (124, 1756027), (161, 1352468), (182, 1196414), (217, 1003444), (299, 728252), (322, 676234), (364, 598207), (403, 540316), (434, 501722), (598, 364126), (644, 338117), (713, 305396), (806, 270158), (839, 259532), (868, 250861), (1196, 182063), (1426, 152698), (1612, 135079), (1678, 129766), (2093, 104036), (2821, 77188), (2852, 76349), (3356, 64883), (4186, 52018), (4991, 43628), (5642, 38594), (5873, 37076), (8372, 26009), (9269, 23492), (9982, 21814), (10907, 19964), (11284, 19297), (11746, 18538)]