200419912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 470937600

約数和(自身を除く): 270517688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 223, 308, 446, 616, 892, 1459, 1561, 1784, 2453, 2918, 3122, 4906, 5836, 6244, 9812, 10213, 11672, 12488, 16049, 17171, 19624, 20426, 32098, 34342, 40852, 64196, 68684, 81704, 112343, 128392, 137368, 224686, 325357, 449372, 650714, 898744, 1301428, 2277499, 2602856, 3578927, 4554998, 7157854, 9109996, 14315708, 18219992, 25052489, 28631416, 50104978, 100209956, 200419912]

約数ペア:

[(1, 200419912), (2, 100209956), (4, 50104978), (7, 28631416), (8, 25052489), (11, 18219992), (14, 14315708), (22, 9109996), (28, 7157854), (44, 4554998), (56, 3578927), (77, 2602856), (88, 2277499), (154, 1301428), (223, 898744), (308, 650714), (446, 449372), (616, 325357), (892, 224686), (1459, 137368), (1561, 128392), (1784, 112343), (2453, 81704), (2918, 68684), (3122, 64196), (4906, 40852), (5836, 34342), (6244, 32098), (9812, 20426), (10213, 19624), (11672, 17171), (12488, 16049)]