215600346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 303318054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 197, 234, 351, 394, 591, 702, 1182, 1559, 1773, 2561, 3118, 3546, 4677, 5122, 5319, 7683, 9354, 10638, 14031, 15366, 20267, 23049, 28062, 40534, 42093, 46098, 60801, 69147, 84186, 121602, 138294, 182403, 307123, 364806, 547209, 614246, 921369, 1094418, 1842738, 2764107, 3992599, 5528214, 7985198, 8292321, 11977797, 16584642, 23955594, 35933391, 71866782, 107800173, 215600346]

約数ペア:

[(1, 215600346), (2, 107800173), (3, 71866782), (6, 35933391), (9, 23955594), (13, 16584642), (18, 11977797), (26, 8292321), (27, 7985198), (39, 5528214), (54, 3992599), (78, 2764107), (117, 1842738), (197, 1094418), (234, 921369), (351, 614246), (394, 547209), (591, 364806), (702, 307123), (1182, 182403), (1559, 138294), (1773, 121602), (2561, 84186), (3118, 69147), (3546, 60801), (4677, 46098), (5122, 42093), (5319, 40534), (7683, 28062), (9354, 23049), (10638, 20267), (14031, 15366)]