207875208

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 528264000

約数和(自身を除く): 320388792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 229, 327, 347, 436, 458, 654, 687, 694, 872, 916, 1041, 1308, 1374, 1388, 1832, 2082, 2616, 2748, 2776, 4164, 5496, 8328, 24961, 37823, 49922, 74883, 75646, 79463, 99844, 113469, 149766, 151292, 158926, 199688, 226938, 238389, 299532, 302584, 317852, 453876, 476778, 599064, 635704, 907752, 953556, 1907112, 8661467, 17322934, 25984401, 34645868, 51968802, 69291736, 103937604, 207875208]

約数ペア:

[(1, 207875208), (2, 103937604), (3, 69291736), (4, 51968802), (6, 34645868), (8, 25984401), (12, 17322934), (24, 8661467), (109, 1907112), (218, 953556), (229, 907752), (327, 635704), (347, 599064), (436, 476778), (458, 453876), (654, 317852), (687, 302584), (694, 299532), (872, 238389), (916, 226938), (1041, 199688), (1308, 158926), (1374, 151292), (1388, 149766), (1832, 113469), (2082, 99844), (2616, 79463), (2748, 75646), (2776, 74883), (4164, 49922), (5496, 37823), (8328, 24961)]