213222408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 651494400

約数和(自身を除く): 438271992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 67, 76, 84, 114, 133, 134, 152, 168, 201, 228, 266, 268, 399, 402, 456, 469, 532, 536, 798, 804, 938, 997, 1064, 1273, 1407, 1596, 1608, 1876, 1994, 2546, 2814, 2991, 3192, 3752, 3819, 3988, 5092, 5628, 5982, 6979, 7638, 7976, 8911, 10184, 11256, 11964, 13958, 15276, 17822, 18943, 20937, 23928, 26733, 27916, 30552, 35644, 37886, 41874, 53466, 55832, 56829, 66799, 71288, 75772, 83748, 106932, 113658, 132601, 133598, 151544, 167496, 200397, 213864, 227316, 265202, 267196, 397803, 400794, 454632, 467593, 530404, 534392, 795606, 801588, 935186, 1060808, 1269181, 1402779, 1591212, 1603176, 1870372, 2538362, 2805558, 3182424, 3740744, 3807543, 5076724, 5611116, 7615086, 8884267, 10153448, 11222232, 15230172, 17768534, 26652801, 30460344, 35537068, 53305602, 71074136, 106611204, 213222408]

約数ペア:

[(1, 213222408), (2, 106611204), (3, 71074136), (4, 53305602), (6, 35537068), (7, 30460344), (8, 26652801), (12, 17768534), (14, 15230172), (19, 11222232), (21, 10153448), (24, 8884267), (28, 7615086), (38, 5611116), (42, 5076724), (56, 3807543), (57, 3740744), (67, 3182424), (76, 2805558), (84, 2538362), (114, 1870372), (133, 1603176), (134, 1591212), (152, 1402779), (168, 1269181), (201, 1060808), (228, 935186), (266, 801588), (268, 795606), (399, 534392), (402, 530404), (456, 467593), (469, 454632), (532, 400794), (536, 397803), (798, 267196), (804, 265202), (938, 227316), (997, 213864), (1064, 200397), (1273, 167496), (1407, 151544), (1596, 133598), (1608, 132601), (1876, 113658), (1994, 106932), (2546, 83748), (2814, 75772), (2991, 71288), (3192, 66799), (3752, 56829), (3819, 55832), (3988, 53466), (5092, 41874), (5628, 37886), (5982, 35644), (6979, 30552), (7638, 27916), (7976, 26733), (8911, 23928), (10184, 20937), (11256, 18943), (11964, 17822), (13958, 15276)]