201717756

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 554400000

約数和(自身を除く): 352682244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 197, 228, 342, 394, 499, 513, 591, 684, 788, 998, 1026, 1182, 1497, 1773, 1996, 2052, 2364, 2994, 3546, 3743, 4491, 5319, 5988, 7092, 7486, 8982, 9481, 10638, 11229, 13473, 14972, 17964, 18962, 21276, 22458, 26946, 28443, 33687, 37924, 44916, 53892, 56886, 67374, 85329, 98303, 101061, 113772, 134748, 170658, 196606, 202122, 255987, 294909, 341316, 393212, 404244, 511974, 589818, 884727, 1023948, 1179636, 1769454, 1867757, 2654181, 3538908, 3735514, 5308362, 5603271, 7471028, 10616724, 11206542, 16809813, 22413084, 33619626, 50429439, 67239252, 100858878, 201717756]

約数ペア:

[(1, 201717756), (2, 100858878), (3, 67239252), (4, 50429439), (6, 33619626), (9, 22413084), (12, 16809813), (18, 11206542), (19, 10616724), (27, 7471028), (36, 5603271), (38, 5308362), (54, 3735514), (57, 3538908), (76, 2654181), (108, 1867757), (114, 1769454), (171, 1179636), (197, 1023948), (228, 884727), (342, 589818), (394, 511974), (499, 404244), (513, 393212), (591, 341316), (684, 294909), (788, 255987), (998, 202122), (1026, 196606), (1182, 170658), (1497, 134748), (1773, 113772), (1996, 101061), (2052, 98303), (2364, 85329), (2994, 67374), (3546, 56886), (3743, 53892), (4491, 44916), (5319, 37924), (5988, 33687), (7092, 28443), (7486, 26946), (8982, 22458), (9481, 21276), (10638, 18962), (11229, 17964), (13473, 14972)]