222308208

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 659856080

約数和(自身を除く): 437547872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 193, 228, 304, 342, 386, 421, 456, 579, 684, 772, 842, 912, 1158, 1263, 1368, 1544, 1684, 1737, 2316, 2526, 2736, 3088, 3368, 3474, 3667, 3789, 4632, 5052, 6736, 6948, 7334, 7578, 7999, 9264, 10104, 11001, 13896, 14668, 15156, 15998, 20208, 22002, 23997, 27792, 29336, 30312, 31996, 33003, 44004, 47994, 58672, 60624, 63992, 66006, 71991, 81253, 88008, 95988, 127984, 132012, 143982, 162506, 176016, 191976, 243759, 264024, 287964, 325012, 383952, 487518, 528048, 575928, 650024, 731277, 975036, 1151856, 1300048, 1462554, 1543807, 1950072, 2925108, 3087614, 3900144, 4631421, 5850216, 6175228, 9262842, 11700432, 12350456, 13894263, 18525684, 24700912, 27788526, 37051368, 55577052, 74102736, 111154104, 222308208]

約数ペア:

[(1, 222308208), (2, 111154104), (3, 74102736), (4, 55577052), (6, 37051368), (8, 27788526), (9, 24700912), (12, 18525684), (16, 13894263), (18, 12350456), (19, 11700432), (24, 9262842), (36, 6175228), (38, 5850216), (48, 4631421), (57, 3900144), (72, 3087614), (76, 2925108), (114, 1950072), (144, 1543807), (152, 1462554), (171, 1300048), (193, 1151856), (228, 975036), (304, 731277), (342, 650024), (386, 575928), (421, 528048), (456, 487518), (579, 383952), (684, 325012), (772, 287964), (842, 264024), (912, 243759), (1158, 191976), (1263, 176016), (1368, 162506), (1544, 143982), (1684, 132012), (1737, 127984), (2316, 95988), (2526, 88008), (2736, 81253), (3088, 71991), (3368, 66006), (3474, 63992), (3667, 60624), (3789, 58672), (4632, 47994), (5052, 44004), (6736, 33003), (6948, 31996), (7334, 30312), (7578, 29336), (7999, 27792), (9264, 23997), (10104, 22002), (11001, 20208), (13896, 15998), (14668, 15156)]