208974348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 407437812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 31, 33, 36, 44, 58, 62, 66, 87, 93, 99, 116, 124, 132, 174, 186, 198, 261, 279, 319, 341, 348, 372, 396, 522, 558, 587, 638, 682, 899, 957, 1023, 1044, 1116, 1174, 1276, 1364, 1761, 1798, 1914, 2046, 2348, 2697, 2871, 3069, 3522, 3596, 3828, 4092, 5283, 5394, 5742, 6138, 6457, 7044, 8091, 9889, 10566, 10788, 11484, 12276, 12914, 16182, 17023, 18197, 19371, 19778, 21132, 25828, 29667, 32364, 34046, 36394, 38742, 39556, 51069, 54591, 58113, 59334, 68092, 72788, 77484, 89001, 102138, 109182, 116226, 118668, 153207, 163773, 178002, 187253, 200167, 204276, 218364, 232452, 306414, 327546, 356004, 374506, 400334, 527713, 561759, 600501, 612828, 655092, 749012, 800668, 1055426, 1123518, 1201002, 1583139, 1685277, 1801503, 2110852, 2247036, 2402004, 3166278, 3370554, 3603006, 4749417, 5804843, 6332556, 6741108, 7206012, 9498834, 11609686, 17414529, 18997668, 23219372, 34829058, 52243587, 69658116, 104487174, 208974348]

約数ペア:

[(1, 208974348), (2, 104487174), (3, 69658116), (4, 52243587), (6, 34829058), (9, 23219372), (11, 18997668), (12, 17414529), (18, 11609686), (22, 9498834), (29, 7206012), (31, 6741108), (33, 6332556), (36, 5804843), (44, 4749417), (58, 3603006), (62, 3370554), (66, 3166278), (87, 2402004), (93, 2247036), (99, 2110852), (116, 1801503), (124, 1685277), (132, 1583139), (174, 1201002), (186, 1123518), (198, 1055426), (261, 800668), (279, 749012), (319, 655092), (341, 612828), (348, 600501), (372, 561759), (396, 527713), (522, 400334), (558, 374506), (587, 356004), (638, 327546), (682, 306414), (899, 232452), (957, 218364), (1023, 204276), (1044, 200167), (1116, 187253), (1174, 178002), (1276, 163773), (1364, 153207), (1761, 118668), (1798, 116226), (1914, 109182), (2046, 102138), (2348, 89001), (2697, 77484), (2871, 72788), (3069, 68092), (3522, 59334), (3596, 58113), (3828, 54591), (4092, 51069), (5283, 39556), (5394, 38742), (5742, 36394), (6138, 34046), (6457, 32364), (7044, 29667), (8091, 25828), (9889, 21132), (10566, 19778), (10788, 19371), (11484, 18197), (12276, 17023), (12914, 16182)]