222188589

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 424579320

約数和(自身を除く): 202390731

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 49, 51, 63, 81, 89, 111, 119, 147, 153, 189, 259, 267, 333, 357, 441, 459, 567, 623, 629, 777, 801, 833, 999, 1071, 1323, 1377, 1513, 1813, 1869, 1887, 2331, 2403, 2499, 2997, 3213, 3293, 3969, 4361, 4403, 4539, 5439, 5607, 5661, 6993, 7209, 7497, 9639, 9879, 10591, 13083, 13209, 13617, 16317, 16821, 16983, 20979, 22491, 23051, 29637, 30821, 31773, 39249, 39627, 40851, 48951, 50463, 50949, 55981, 67473, 69153, 74137, 88911, 92463, 95319, 117747, 118881, 122553, 146853, 161357, 167943, 207459, 222411, 266733, 277389, 285957, 353241, 356643, 391867, 484071, 503829, 622377, 667233, 832167, 857871, 1175601, 1452213, 1511487, 1867131, 2001699, 2496501, 2743069, 3526803, 4356639, 4534461, 6005097, 8229207, 10580409, 13069917, 24687621, 31741227, 74062863, 222188589]

約数ペア:

[(1, 222188589), (3, 74062863), (7, 31741227), (9, 24687621), (17, 13069917), (21, 10580409), (27, 8229207), (37, 6005097), (49, 4534461), (51, 4356639), (63, 3526803), (81, 2743069), (89, 2496501), (111, 2001699), (119, 1867131), (147, 1511487), (153, 1452213), (189, 1175601), (259, 857871), (267, 832167), (333, 667233), (357, 622377), (441, 503829), (459, 484071), (567, 391867), (623, 356643), (629, 353241), (777, 285957), (801, 277389), (833, 266733), (999, 222411), (1071, 207459), (1323, 167943), (1377, 161357), (1513, 146853), (1813, 122553), (1869, 118881), (1887, 117747), (2331, 95319), (2403, 92463), (2499, 88911), (2997, 74137), (3213, 69153), (3293, 67473), (3969, 55981), (4361, 50949), (4403, 50463), (4539, 48951), (5439, 40851), (5607, 39627), (5661, 39249), (6993, 31773), (7209, 30821), (7497, 29637), (9639, 23051), (9879, 22491), (10591, 20979), (13083, 16983), (13209, 16821), (13617, 16317)]