218065792

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 499392000

約数和(自身を除く): 281326208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 398, 448, 796, 896, 1223, 1393, 1592, 2446, 2786, 3184, 4892, 5572, 6368, 8561, 9784, 11144, 12736, 17122, 19568, 22288, 25472, 34244, 39136, 44576, 68488, 78272, 89152, 136976, 156544, 178304, 243377, 273952, 486754, 547904, 973508, 1095808, 1703639, 1947016, 3407278, 3894032, 6814556, 7788064, 13629112, 15576128, 27258224, 31152256, 54516448, 109032896, 218065792]

約数ペア:

[(1, 218065792), (2, 109032896), (4, 54516448), (7, 31152256), (8, 27258224), (14, 15576128), (16, 13629112), (28, 7788064), (32, 6814556), (56, 3894032), (64, 3407278), (112, 1947016), (128, 1703639), (199, 1095808), (224, 973508), (398, 547904), (448, 486754), (796, 273952), (896, 243377), (1223, 178304), (1393, 156544), (1592, 136976), (2446, 89152), (2786, 78272), (3184, 68488), (4892, 44576), (5572, 39136), (6368, 34244), (8561, 25472), (9784, 22288), (11144, 19568), (12736, 17122)]