210009650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 36

約数和(自身を含む): 396212922

約数和(自身を除く): 186203272

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 673, 790, 1346, 1975, 3365, 3950, 6241, 6730, 12482, 16825, 31205, 33650, 53167, 62410, 106334, 156025, 265835, 312050, 531670, 1329175, 2658350, 4200193, 8400386, 21000965, 42001930, 105004825, 210009650]

約数ペア:

[(1, 210009650), (2, 105004825), (5, 42001930), (10, 21000965), (25, 8400386), (50, 4200193), (79, 2658350), (158, 1329175), (395, 531670), (673, 312050), (790, 265835), (1346, 156025), (1975, 106334), (3365, 62410), (3950, 53167), (6241, 33650), (6730, 31205), (12482, 16825)]