199452738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 432967680

約数和(自身を除く): 233514942

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 127, 173, 178, 254, 267, 346, 381, 519, 534, 762, 1038, 1513, 2159, 2941, 3026, 4318, 4539, 5882, 6477, 8823, 9078, 11303, 12954, 15397, 17646, 21971, 22606, 30794, 33909, 43942, 46191, 65913, 67818, 92382, 131826, 192151, 261749, 373507, 384302, 523498, 576453, 747014, 785247, 1120521, 1152906, 1570494, 1955419, 2241042, 3910838, 5866257, 11732514, 33242123, 66484246, 99726369, 199452738]

約数ペア:

[(1, 199452738), (2, 99726369), (3, 66484246), (6, 33242123), (17, 11732514), (34, 5866257), (51, 3910838), (89, 2241042), (102, 1955419), (127, 1570494), (173, 1152906), (178, 1120521), (254, 785247), (267, 747014), (346, 576453), (381, 523498), (519, 384302), (534, 373507), (762, 261749), (1038, 192151), (1513, 131826), (2159, 92382), (2941, 67818), (3026, 65913), (4318, 46191), (4539, 43942), (5882, 33909), (6477, 30794), (8823, 22606), (9078, 21971), (11303, 17646), (12954, 15397)]