214863680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 547762176

約数和(自身を除く): 332898496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 311, 320, 340, 508, 544, 622, 635, 680, 1016, 1088, 1244, 1270, 1360, 1555, 2032, 2159, 2488, 2540, 2720, 3110, 4064, 4318, 4976, 5080, 5287, 5440, 6220, 8128, 8636, 9952, 10160, 10574, 10795, 12440, 17272, 19904, 20320, 21148, 21590, 24880, 26435, 34544, 39497, 40640, 42296, 43180, 49760, 52870, 69088, 78994, 84592, 86360, 99520, 105740, 138176, 157988, 169184, 172720, 197485, 211480, 315976, 338368, 345440, 394970, 422960, 631952, 671449, 690880, 789940, 845920, 1263904, 1342898, 1579880, 1691840, 2527808, 2685796, 3159760, 3357245, 5371592, 6319520, 6714490, 10743184, 12639040, 13428980, 21486368, 26857960, 42972736, 53715920, 107431840, 214863680]

約数ペア:

[(1, 214863680), (2, 107431840), (4, 53715920), (5, 42972736), (8, 26857960), (10, 21486368), (16, 13428980), (17, 12639040), (20, 10743184), (32, 6714490), (34, 6319520), (40, 5371592), (64, 3357245), (68, 3159760), (80, 2685796), (85, 2527808), (127, 1691840), (136, 1579880), (160, 1342898), (170, 1263904), (254, 845920), (272, 789940), (311, 690880), (320, 671449), (340, 631952), (508, 422960), (544, 394970), (622, 345440), (635, 338368), (680, 315976), (1016, 211480), (1088, 197485), (1244, 172720), (1270, 169184), (1360, 157988), (1555, 138176), (2032, 105740), (2159, 99520), (2488, 86360), (2540, 84592), (2720, 78994), (3110, 69088), (4064, 52870), (4318, 49760), (4976, 43180), (5080, 42296), (5287, 40640), (5440, 39497), (6220, 34544), (8128, 26435), (8636, 24880), (9952, 21590), (10160, 21148), (10574, 20320), (10795, 19904), (12440, 17272)]