209367006040

素因数分解:

$2^3\times 5^1\times {\mathrm{374753}}^1\times {\mathrm{13967}}^1$

素因数の和:388731

約数の個数: 32

約数和(自身を含む): 471110748480

約数和(自身を除く): 261743742440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13967, 27934, 55868, 69835, 111736, 139670, 279340, 374753, 558680, 749506, 1499012, 1873765, 2998024, 3747530, 7495060, 14990120, 5234175151, 10468350302, 20936700604, 26170875755, 41873401208, 52341751510, 104683503020, 209367006040]

約数ペア:

[(1, 209367006040), (2, 104683503020), (4, 52341751510), (5, 41873401208), (8, 26170875755), (10, 20936700604), (20, 10468350302), (40, 5234175151), (13967, 14990120), (27934, 7495060), (55868, 3747530), (69835, 2998024), (111736, 1873765), (139670, 1499012), (279340, 749506), (374753, 558680)]