220174276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 493903872

約数和(自身を除く): 273729596

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 43, 62, 68, 86, 119, 124, 172, 217, 238, 301, 347, 434, 476, 527, 602, 694, 731, 868, 1054, 1204, 1333, 1388, 1462, 2108, 2429, 2666, 2924, 3689, 4858, 5117, 5332, 5899, 7378, 9331, 9716, 10234, 10757, 11798, 14756, 14921, 18662, 20468, 21514, 22661, 23596, 29842, 37324, 41293, 43028, 45322, 59684, 75299, 82586, 90644, 104447, 150598, 158627, 165172, 182869, 208894, 253657, 301196, 317254, 365738, 417788, 462551, 507314, 634508, 731476, 925102, 1014628, 1280083, 1775599, 1850204, 2560166, 3237857, 3551198, 5120332, 6475714, 7102396, 7863367, 12951428, 15726734, 31453468, 55043569, 110087138, 220174276]

約数ペア:

[(1, 220174276), (2, 110087138), (4, 55043569), (7, 31453468), (14, 15726734), (17, 12951428), (28, 7863367), (31, 7102396), (34, 6475714), (43, 5120332), (62, 3551198), (68, 3237857), (86, 2560166), (119, 1850204), (124, 1775599), (172, 1280083), (217, 1014628), (238, 925102), (301, 731476), (347, 634508), (434, 507314), (476, 462551), (527, 417788), (602, 365738), (694, 317254), (731, 301196), (868, 253657), (1054, 208894), (1204, 182869), (1333, 165172), (1388, 158627), (1462, 150598), (2108, 104447), (2429, 90644), (2666, 82586), (2924, 75299), (3689, 59684), (4858, 45322), (5117, 43028), (5332, 41293), (5899, 37324), (7378, 29842), (9331, 23596), (9716, 22661), (10234, 21514), (10757, 20468), (11798, 18662), (14756, 14921)]