209257230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76651}}^1$

素因数の和:76681

約数の個数: 64

約数和(自身を含む): 618121728

約数和(自身を除く): 408864498

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 76651, 153302, 229953, 383255, 459906, 536557, 766510, 996463, 1073114, 1149765, 1609671, 1992926, 2299530, 2682785, 2989389, 3219342, 4982315, 5365570, 5978778, 6975241, 8048355, 9964630, 13950482, 14946945, 16096710, 20925723, 29893890, 34876205, 41851446, 69752410, 104628615, 209257230]

約数ペア:

[(1, 209257230), (2, 104628615), (3, 69752410), (5, 41851446), (6, 34876205), (7, 29893890), (10, 20925723), (13, 16096710), (14, 14946945), (15, 13950482), (21, 9964630), (26, 8048355), (30, 6975241), (35, 5978778), (39, 5365570), (42, 4982315), (65, 3219342), (70, 2989389), (78, 2682785), (91, 2299530), (105, 1992926), (130, 1609671), (182, 1149765), (195, 1073114), (210, 996463), (273, 766510), (390, 536557), (455, 459906), (546, 383255), (910, 229953), (1365, 153302), (2730, 76651)]