208279380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31847}}^1$

素因数の和:31968

約数の個数: 48

約数和(自身を含む): 588551040

約数和(自身を除く): 380271660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 31847, 63694, 95541, 127388, 159235, 191082, 318470, 382164, 477705, 636940, 955410, 1910820, 3471323, 6942646, 10413969, 13885292, 17356615, 20827938, 34713230, 41655876, 52069845, 69426460, 104139690, 208279380]

約数ペア:

[(1, 208279380), (2, 104139690), (3, 69426460), (4, 52069845), (5, 41655876), (6, 34713230), (10, 20827938), (12, 17356615), (15, 13885292), (20, 10413969), (30, 6942646), (60, 3471323), (109, 1910820), (218, 955410), (327, 636940), (436, 477705), (545, 382164), (654, 318470), (1090, 191082), (1308, 159235), (1635, 127388), (2180, 95541), (3270, 63694), (6540, 31847)]