228445140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 804722688

約数和(自身を除く): 576277548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 197, 210, 220, 231, 251, 308, 330, 385, 394, 420, 462, 502, 591, 660, 753, 770, 788, 924, 985, 1004, 1155, 1182, 1255, 1379, 1506, 1540, 1757, 1970, 2167, 2310, 2364, 2510, 2758, 2761, 2955, 3012, 3514, 3765, 3940, 4137, 4334, 4620, 5020, 5271, 5516, 5522, 5910, 6501, 6895, 7028, 7530, 8274, 8283, 8668, 8785, 10542, 10835, 11044, 11820, 13002, 13790, 13805, 15060, 15169, 16548, 16566, 17570, 19327, 20685, 21084, 21670, 26004, 26355, 27580, 27610, 30338, 32505, 33132, 35140, 38654, 41370, 41415, 43340, 45507, 49447, 52710, 55220, 57981, 60676, 65010, 75845, 77308, 82740, 82830, 91014, 96635, 98894, 105420, 115962, 130020, 148341, 151690, 165660, 182028, 193270, 197788, 227535, 231924, 247235, 289905, 296682, 303380, 346129, 386540, 455070, 494470, 543917, 579810, 593364, 692258, 741705, 910140, 988940, 1038387, 1087834, 1159620, 1384516, 1483410, 1631751, 1730645, 2076774, 2175668, 2719585, 2966820, 3263502, 3461290, 3807419, 4153548, 5191935, 5439170, 6527004, 6922580, 7614838, 8158755, 10383870, 10878340, 11422257, 15229676, 16317510, 19037095, 20767740, 22844514, 32635020, 38074190, 45689028, 57111285, 76148380, 114222570, 228445140]

約数ペア:

[(1, 228445140), (2, 114222570), (3, 76148380), (4, 57111285), (5, 45689028), (6, 38074190), (7, 32635020), (10, 22844514), (11, 20767740), (12, 19037095), (14, 16317510), (15, 15229676), (20, 11422257), (21, 10878340), (22, 10383870), (28, 8158755), (30, 7614838), (33, 6922580), (35, 6527004), (42, 5439170), (44, 5191935), (55, 4153548), (60, 3807419), (66, 3461290), (70, 3263502), (77, 2966820), (84, 2719585), (105, 2175668), (110, 2076774), (132, 1730645), (140, 1631751), (154, 1483410), (165, 1384516), (197, 1159620), (210, 1087834), (220, 1038387), (231, 988940), (251, 910140), (308, 741705), (330, 692258), (385, 593364), (394, 579810), (420, 543917), (462, 494470), (502, 455070), (591, 386540), (660, 346129), (753, 303380), (770, 296682), (788, 289905), (924, 247235), (985, 231924), (1004, 227535), (1155, 197788), (1182, 193270), (1255, 182028), (1379, 165660), (1506, 151690), (1540, 148341), (1757, 130020), (1970, 115962), (2167, 105420), (2310, 98894), (2364, 96635), (2510, 91014), (2758, 82830), (2761, 82740), (2955, 77308), (3012, 75845), (3514, 65010), (3765, 60676), (3940, 57981), (4137, 55220), (4334, 52710), (4620, 49447), (5020, 45507), (5271, 43340), (5516, 41415), (5522, 41370), (5910, 38654), (6501, 35140), (6895, 33132), (7028, 32505), (7530, 30338), (8274, 27610), (8283, 27580), (8668, 26355), (8785, 26004), (10542, 21670), (10835, 21084), (11044, 20685), (11820, 19327), (13002, 17570), (13790, 16566), (13805, 16548), (15060, 15169)]