203414574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 456357888

約数和(自身を除く): 252943314

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 83, 142, 166, 213, 249, 426, 498, 523, 781, 913, 1046, 1562, 1569, 1826, 2343, 2739, 3138, 4686, 5478, 5753, 5893, 11506, 11786, 17259, 17679, 34518, 35358, 37133, 43409, 64823, 74266, 86818, 111399, 129646, 130227, 194469, 222798, 260454, 388938, 408463, 477499, 816926, 954998, 1225389, 1432497, 2450778, 2864994, 3082039, 6164078, 9246117, 18492234, 33902429, 67804858, 101707287, 203414574]

約数ペア:

[(1, 203414574), (2, 101707287), (3, 67804858), (6, 33902429), (11, 18492234), (22, 9246117), (33, 6164078), (66, 3082039), (71, 2864994), (83, 2450778), (142, 1432497), (166, 1225389), (213, 954998), (249, 816926), (426, 477499), (498, 408463), (523, 388938), (781, 260454), (913, 222798), (1046, 194469), (1562, 130227), (1569, 129646), (1826, 111399), (2343, 86818), (2739, 74266), (3138, 64823), (4686, 43409), (5478, 37133), (5753, 35358), (5893, 34518), (11506, 17679), (11786, 17259)]