208464438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 558931968

約数和(自身を除く): 350467530

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 37, 39, 42, 51, 74, 78, 91, 102, 111, 119, 182, 221, 222, 238, 259, 273, 357, 442, 481, 518, 546, 607, 629, 663, 714, 777, 962, 1214, 1258, 1326, 1443, 1547, 1554, 1821, 1887, 2886, 3094, 3367, 3642, 3774, 4249, 4403, 4641, 6734, 7891, 8177, 8498, 8806, 9282, 10101, 10319, 12747, 13209, 15782, 16354, 20202, 20638, 22459, 23673, 24531, 25494, 26418, 30957, 44918, 47346, 49062, 55237, 57239, 61914, 67377, 72233, 110474, 114478, 134147, 134754, 144466, 157213, 165711, 171717, 216699, 268294, 291967, 314426, 331422, 343434, 381803, 402441, 433398, 471639, 583934, 763606, 804882, 875901, 939029, 943278, 1145409, 1751802, 1878058, 2043769, 2290818, 2672621, 2817087, 4087538, 4963439, 5345242, 5634174, 6131307, 8017863, 9926878, 12262614, 14890317, 16035726, 29780634, 34744073, 69488146, 104232219, 208464438]

約数ペア:

[(1, 208464438), (2, 104232219), (3, 69488146), (6, 34744073), (7, 29780634), (13, 16035726), (14, 14890317), (17, 12262614), (21, 9926878), (26, 8017863), (34, 6131307), (37, 5634174), (39, 5345242), (42, 4963439), (51, 4087538), (74, 2817087), (78, 2672621), (91, 2290818), (102, 2043769), (111, 1878058), (119, 1751802), (182, 1145409), (221, 943278), (222, 939029), (238, 875901), (259, 804882), (273, 763606), (357, 583934), (442, 471639), (481, 433398), (518, 402441), (546, 381803), (607, 343434), (629, 331422), (663, 314426), (714, 291967), (777, 268294), (962, 216699), (1214, 171717), (1258, 165711), (1326, 157213), (1443, 144466), (1547, 134754), (1554, 134147), (1821, 114478), (1887, 110474), (2886, 72233), (3094, 67377), (3367, 61914), (3642, 57239), (3774, 55237), (4249, 49062), (4403, 47346), (4641, 44918), (6734, 30957), (7891, 26418), (8177, 25494), (8498, 24531), (8806, 23673), (9282, 22459), (10101, 20638), (10319, 20202), (12747, 16354), (13209, 15782)]