208245520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12823}}^1$

素因数の和:12872

約数の個数: 80

約数和(自身を含む): 572463360

約数和(自身を除く): 364217840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12823, 16240, 25646, 51292, 64115, 89761, 102584, 128230, 179522, 205168, 256460, 359044, 371867, 448805, 512920, 718088, 743734, 897610, 1025840, 1436176, 1487468, 1795220, 1859335, 2603069, 2974936, 3590440, 3718670, 5206138, 5949872, 7180880, 7437340, 10412276, 13015345, 14874680, 20824552, 26030690, 29749360, 41649104, 52061380, 104122760, 208245520]

約数ペア:

[(1, 208245520), (2, 104122760), (4, 52061380), (5, 41649104), (7, 29749360), (8, 26030690), (10, 20824552), (14, 14874680), (16, 13015345), (20, 10412276), (28, 7437340), (29, 7180880), (35, 5949872), (40, 5206138), (56, 3718670), (58, 3590440), (70, 2974936), (80, 2603069), (112, 1859335), (116, 1795220), (140, 1487468), (145, 1436176), (203, 1025840), (232, 897610), (280, 743734), (290, 718088), (406, 512920), (464, 448805), (560, 371867), (580, 359044), (812, 256460), (1015, 205168), (1160, 179522), (1624, 128230), (2030, 102584), (2320, 89761), (3248, 64115), (4060, 51292), (8120, 25646), (12823, 16240)]