221727968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 568923264

約数和(自身を除く): 347195296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 107, 112, 116, 154, 176, 203, 214, 224, 232, 308, 319, 352, 406, 428, 464, 616, 638, 749, 812, 841, 856, 928, 1177, 1232, 1276, 1498, 1624, 1682, 1712, 2233, 2354, 2464, 2552, 2996, 3103, 3248, 3364, 3424, 4466, 4708, 5104, 5887, 5992, 6206, 6496, 6728, 8239, 8932, 9251, 9416, 10208, 11774, 11984, 12412, 13456, 16478, 17864, 18502, 18832, 21721, 23548, 23968, 24824, 26912, 32956, 34133, 35728, 37004, 37664, 43442, 47096, 49648, 64757, 65912, 68266, 71456, 74008, 86884, 89987, 94192, 99296, 129514, 131824, 136532, 148016, 173768, 179974, 188384, 238931, 259028, 263648, 273064, 296032, 347536, 359948, 477862, 518056, 546128, 629909, 695072, 719896, 955724, 989857, 1036112, 1092256, 1259818, 1439792, 1911448, 1979714, 2072224, 2519636, 2879584, 3822896, 3959428, 5039272, 6928999, 7645792, 7918856, 10078544, 13857998, 15837712, 20157088, 27715996, 31675424, 55431992, 110863984, 221727968]

約数ペア:

[(1, 221727968), (2, 110863984), (4, 55431992), (7, 31675424), (8, 27715996), (11, 20157088), (14, 15837712), (16, 13857998), (22, 10078544), (28, 7918856), (29, 7645792), (32, 6928999), (44, 5039272), (56, 3959428), (58, 3822896), (77, 2879584), (88, 2519636), (107, 2072224), (112, 1979714), (116, 1911448), (154, 1439792), (176, 1259818), (203, 1092256), (214, 1036112), (224, 989857), (232, 955724), (308, 719896), (319, 695072), (352, 629909), (406, 546128), (428, 518056), (464, 477862), (616, 359948), (638, 347536), (749, 296032), (812, 273064), (841, 263648), (856, 259028), (928, 238931), (1177, 188384), (1232, 179974), (1276, 173768), (1498, 148016), (1624, 136532), (1682, 131824), (1712, 129514), (2233, 99296), (2354, 94192), (2464, 89987), (2552, 86884), (2996, 74008), (3103, 71456), (3248, 68266), (3364, 65912), (3424, 64757), (4466, 49648), (4708, 47096), (5104, 43442), (5887, 37664), (5992, 37004), (6206, 35728), (6496, 34133), (6728, 32956), (8239, 26912), (8932, 24824), (9251, 23968), (9416, 23548), (10208, 21721), (11774, 18832), (11984, 18502), (12412, 17864), (13456, 16478)]