198598764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25981}}^1$

素因数の和:26015

約数の個数: 72

約数和(自身を含む): 580541808

約数和(自身を除く): 381943044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 25981, 51962, 77943, 103924, 155886, 181867, 311772, 337753, 363734, 545601, 675506, 727468, 1013259, 1091202, 1273069, 1351012, 2026518, 2182404, 2364271, 2546138, 3819207, 4053036, 4728542, 5092276, 7092813, 7638414, 9457084, 14185626, 15276828, 16549897, 28371252, 33099794, 49649691, 66199588, 99299382, 198598764]

約数ペア:

[(1, 198598764), (2, 99299382), (3, 66199588), (4, 49649691), (6, 33099794), (7, 28371252), (12, 16549897), (13, 15276828), (14, 14185626), (21, 9457084), (26, 7638414), (28, 7092813), (39, 5092276), (42, 4728542), (49, 4053036), (52, 3819207), (78, 2546138), (84, 2364271), (91, 2182404), (98, 2026518), (147, 1351012), (156, 1273069), (182, 1091202), (196, 1013259), (273, 727468), (294, 675506), (364, 545601), (546, 363734), (588, 337753), (637, 311772), (1092, 181867), (1274, 155886), (1911, 103924), (2548, 77943), (3822, 51962), (7644, 25981)]