204431436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 108

約数和(自身を含む): 576877392

約数和(自身を除く): 372445956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 121, 132, 142, 198, 213, 242, 284, 363, 396, 426, 484, 639, 661, 726, 781, 852, 1089, 1278, 1322, 1452, 1562, 1983, 2178, 2343, 2556, 2644, 3124, 3966, 4356, 4686, 5949, 7029, 7271, 7932, 8591, 9372, 11898, 14058, 14542, 17182, 21813, 23796, 25773, 28116, 29084, 34364, 43626, 46931, 51546, 65439, 77319, 79981, 87252, 93862, 103092, 130878, 140793, 154638, 159962, 187724, 239943, 261756, 281586, 309276, 319924, 422379, 479886, 516241, 563172, 719829, 844758, 959772, 1032482, 1439658, 1548723, 1689516, 2064964, 2879316, 3097446, 4646169, 5678651, 6194892, 9292338, 11357302, 17035953, 18584676, 22714604, 34071906, 51107859, 68143812, 102215718, 204431436]

約数ペア:

[(1, 204431436), (2, 102215718), (3, 68143812), (4, 51107859), (6, 34071906), (9, 22714604), (11, 18584676), (12, 17035953), (18, 11357302), (22, 9292338), (33, 6194892), (36, 5678651), (44, 4646169), (66, 3097446), (71, 2879316), (99, 2064964), (121, 1689516), (132, 1548723), (142, 1439658), (198, 1032482), (213, 959772), (242, 844758), (284, 719829), (363, 563172), (396, 516241), (426, 479886), (484, 422379), (639, 319924), (661, 309276), (726, 281586), (781, 261756), (852, 239943), (1089, 187724), (1278, 159962), (1322, 154638), (1452, 140793), (1562, 130878), (1983, 103092), (2178, 93862), (2343, 87252), (2556, 79981), (2644, 77319), (3124, 65439), (3966, 51546), (4356, 46931), (4686, 43626), (5949, 34364), (7029, 29084), (7271, 28116), (7932, 25773), (8591, 23796), (9372, 21813), (11898, 17182), (14058, 14542)]