199972498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 152746862

約数列:

[1, 2, 11, 22, 41, 47, 53, 82, 89, 94, 106, 178, 451, 517, 583, 902, 979, 1034, 1166, 1927, 1958, 2173, 2491, 3649, 3854, 4183, 4346, 4717, 4982, 7298, 8366, 9434, 21197, 23903, 27401, 40139, 42394, 46013, 47806, 51887, 54802, 80278, 92026, 102131, 103774, 171503, 193397, 204262, 221699, 343006, 386794, 443398, 1123441, 1886533, 2127367, 2246882, 2438689, 3773066, 4254734, 4877378, 9089659, 18179318, 99986249, 199972498]

約数ペア:

[(1, 199972498), (2, 99986249), (11, 18179318), (22, 9089659), (41, 4877378), (47, 4254734), (53, 3773066), (82, 2438689), (89, 2246882), (94, 2127367), (106, 1886533), (178, 1123441), (451, 443398), (517, 386794), (583, 343006), (902, 221699), (979, 204262), (1034, 193397), (1166, 171503), (1927, 103774), (1958, 102131), (2173, 92026), (2491, 80278), (3649, 54802), (3854, 51887), (4183, 47806), (4346, 46013), (4717, 42394), (4982, 40139), (7298, 27401), (8366, 23903), (9434, 21197)]