199355688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131849}}^1$

素因数の和:131871

約数の個数: 64

約数和(自身を含む): 632880000

約数和(自身を除く): 433524312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 131849, 263698, 395547, 527396, 791094, 922943, 1054792, 1186641, 1582188, 1845886, 2373282, 2768829, 3164376, 3559923, 3691772, 4746564, 5537658, 7119846, 7383544, 8306487, 9493128, 11075316, 14239692, 16612974, 22150632, 24919461, 28479384, 33225948, 49838922, 66451896, 99677844, 199355688]

約数ペア:

[(1, 199355688), (2, 99677844), (3, 66451896), (4, 49838922), (6, 33225948), (7, 28479384), (8, 24919461), (9, 22150632), (12, 16612974), (14, 14239692), (18, 11075316), (21, 9493128), (24, 8306487), (27, 7383544), (28, 7119846), (36, 5537658), (42, 4746564), (54, 3691772), (56, 3559923), (63, 3164376), (72, 2768829), (84, 2373282), (108, 1845886), (126, 1582188), (168, 1186641), (189, 1054792), (216, 922943), (252, 791094), (378, 527396), (504, 395547), (756, 263698), (1512, 131849)]