199923738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 510105600

約数和(自身を除く): 310181862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 53, 57, 58, 87, 106, 114, 133, 159, 163, 174, 203, 266, 318, 326, 371, 399, 406, 489, 551, 609, 742, 798, 978, 1007, 1102, 1113, 1141, 1218, 1537, 1653, 2014, 2226, 2282, 3021, 3074, 3097, 3306, 3423, 3857, 4611, 4727, 6042, 6194, 6846, 7049, 7714, 8639, 9222, 9291, 9454, 10759, 11571, 14098, 14181, 17278, 18582, 21147, 21518, 21679, 23142, 25917, 28362, 29203, 32277, 33089, 42294, 43358, 51834, 58406, 60473, 64554, 65037, 66178, 87609, 89813, 99267, 120946, 130074, 164141, 175218, 179626, 181419, 198534, 204421, 250531, 269439, 328282, 362838, 408842, 492423, 501062, 538878, 613263, 628691, 751593, 984846, 1148987, 1226526, 1257382, 1503186, 1753717, 1886073, 2297974, 3446961, 3507434, 3772146, 4760089, 5261151, 6893922, 9520178, 10522302, 14280267, 28560534, 33320623, 66641246, 99961869, 199923738]

約数ペア:

[(1, 199923738), (2, 99961869), (3, 66641246), (6, 33320623), (7, 28560534), (14, 14280267), (19, 10522302), (21, 9520178), (29, 6893922), (38, 5261151), (42, 4760089), (53, 3772146), (57, 3507434), (58, 3446961), (87, 2297974), (106, 1886073), (114, 1753717), (133, 1503186), (159, 1257382), (163, 1226526), (174, 1148987), (203, 984846), (266, 751593), (318, 628691), (326, 613263), (371, 538878), (399, 501062), (406, 492423), (489, 408842), (551, 362838), (609, 328282), (742, 269439), (798, 250531), (978, 204421), (1007, 198534), (1102, 181419), (1113, 179626), (1141, 175218), (1218, 164141), (1537, 130074), (1653, 120946), (2014, 99267), (2226, 89813), (2282, 87609), (3021, 66178), (3074, 65037), (3097, 64554), (3306, 60473), (3423, 58406), (3857, 51834), (4611, 43358), (4727, 42294), (6042, 33089), (6194, 32277), (6846, 29203), (7049, 28362), (7714, 25917), (8639, 23142), (9222, 21679), (9291, 21518), (9454, 21147), (10759, 18582), (11571, 17278), (14098, 14181)]