199047680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6017

約数の個数: 80

約数和(自身を含む): 514045224

約数和(自身を除く): 314997544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5981, 6656, 8320, 11962, 16640, 23924, 29905, 33280, 47848, 59810, 77753, 95696, 119620, 155506, 191392, 239240, 311012, 382784, 388765, 478480, 622024, 765568, 777530, 956960, 1244048, 1531136, 1555060, 1913920, 2488096, 3062272, 3110120, 3827840, 4976192, 6220240, 7655680, 9952384, 12440480, 15311360, 19904768, 24880960, 39809536, 49761920, 99523840, 199047680]

約数ペア:

[(1, 199047680), (2, 99523840), (4, 49761920), (5, 39809536), (8, 24880960), (10, 19904768), (13, 15311360), (16, 12440480), (20, 9952384), (26, 7655680), (32, 6220240), (40, 4976192), (52, 3827840), (64, 3110120), (65, 3062272), (80, 2488096), (104, 1913920), (128, 1555060), (130, 1531136), (160, 1244048), (208, 956960), (256, 777530), (260, 765568), (320, 622024), (416, 478480), (512, 388765), (520, 382784), (640, 311012), (832, 239240), (1040, 191392), (1280, 155506), (1664, 119620), (2080, 95696), (2560, 77753), (3328, 59810), (4160, 47848), (5981, 33280), (6656, 29905), (8320, 23924), (11962, 16640)]