220213936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 241185104

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 101, 116, 127, 148, 202, 232, 254, 296, 404, 464, 508, 592, 808, 1016, 1073, 1616, 2032, 2146, 2929, 3683, 3737, 4292, 4699, 5858, 7366, 7474, 8584, 9398, 11716, 12827, 14732, 14948, 17168, 18796, 23432, 25654, 29464, 29896, 37592, 46864, 51308, 58928, 59792, 75184, 102616, 108373, 136271, 205232, 216746, 272542, 371983, 433492, 474599, 545084, 743966, 866984, 949198, 1090168, 1487932, 1733968, 1898396, 2180336, 2975864, 3796792, 5951728, 7593584, 13763371, 27526742, 55053484, 110106968, 220213936]

約数ペア:

[(1, 220213936), (2, 110106968), (4, 55053484), (8, 27526742), (16, 13763371), (29, 7593584), (37, 5951728), (58, 3796792), (74, 2975864), (101, 2180336), (116, 1898396), (127, 1733968), (148, 1487932), (202, 1090168), (232, 949198), (254, 866984), (296, 743966), (404, 545084), (464, 474599), (508, 433492), (592, 371983), (808, 272542), (1016, 216746), (1073, 205232), (1616, 136271), (2032, 108373), (2146, 102616), (2929, 75184), (3683, 59792), (3737, 58928), (4292, 51308), (4699, 46864), (5858, 37592), (7366, 29896), (7474, 29464), (8584, 25654), (9398, 23432), (11716, 18796), (12827, 17168), (14732, 14948)]