208223840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 540310176

約数和(自身を除く): 332086336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 193, 220, 352, 386, 440, 613, 772, 880, 965, 1226, 1544, 1760, 1930, 2123, 2452, 3065, 3088, 3860, 4246, 4904, 6130, 6176, 6743, 7720, 8492, 9808, 10615, 12260, 13486, 15440, 16984, 19616, 21230, 24520, 26972, 30880, 33715, 33968, 42460, 49040, 53944, 67430, 67936, 84920, 98080, 107888, 118309, 134860, 169840, 215776, 236618, 269720, 339680, 473236, 539440, 591545, 946472, 1078880, 1183090, 1301399, 1892944, 2366180, 2602798, 3785888, 4732360, 5205596, 6506995, 9464720, 10411192, 13013990, 18929440, 20822384, 26027980, 41644768, 52055960, 104111920, 208223840]

約数ペア:

[(1, 208223840), (2, 104111920), (4, 52055960), (5, 41644768), (8, 26027980), (10, 20822384), (11, 18929440), (16, 13013990), (20, 10411192), (22, 9464720), (32, 6506995), (40, 5205596), (44, 4732360), (55, 3785888), (80, 2602798), (88, 2366180), (110, 1892944), (160, 1301399), (176, 1183090), (193, 1078880), (220, 946472), (352, 591545), (386, 539440), (440, 473236), (613, 339680), (772, 269720), (880, 236618), (965, 215776), (1226, 169840), (1544, 134860), (1760, 118309), (1930, 107888), (2123, 98080), (2452, 84920), (3065, 67936), (3088, 67430), (3860, 53944), (4246, 49040), (4904, 42460), (6130, 33968), (6176, 33715), (6743, 30880), (7720, 26972), (8492, 24520), (9808, 21230), (10615, 19616), (12260, 16984), (13486, 15440)]