207972440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17389}}^1$

素因数の和:17436

約数の個数: 64

約数和(自身を含む): 525873600

約数和(自身を除く): 317901160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 17389, 34778, 69556, 86945, 139112, 173890, 226057, 347780, 399947, 452114, 695560, 799894, 904228, 1130285, 1599788, 1808456, 1999735, 2260570, 3199576, 3999470, 4521140, 5199311, 7998940, 9042280, 10398622, 15997880, 20797244, 25996555, 41594488, 51993110, 103986220, 207972440]

約数ペア:

[(1, 207972440), (2, 103986220), (4, 51993110), (5, 41594488), (8, 25996555), (10, 20797244), (13, 15997880), (20, 10398622), (23, 9042280), (26, 7998940), (40, 5199311), (46, 4521140), (52, 3999470), (65, 3199576), (92, 2260570), (104, 1999735), (115, 1808456), (130, 1599788), (184, 1130285), (230, 904228), (260, 799894), (299, 695560), (460, 452114), (520, 399947), (598, 347780), (920, 226057), (1196, 173890), (1495, 139112), (2392, 86945), (2990, 69556), (5980, 34778), (11960, 17389)]