221520238092

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{26683}}^1$

素因数の和:26940

約数の個数: 144

約数和(自身を含む): 594900354048

約数和(自身を除く): 373380115956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 173, 186, 258, 279, 346, 372, 387, 516, 519, 558, 692, 774, 1038, 1116, 1333, 1548, 1557, 2076, 2666, 3114, 3999, 5332, 5363, 6228, 7439, 7998, 10726, 11997, 14878, 15996, 16089, 21452, 22317, 23994, 26683, 29756, 32178, 44634, 47988, 48267, 53366, 64356, 66951, 80049, 89268, 96534, 106732, 133902, 160098, 193068, 230609, 240147, 267804, 320196, 461218, 480294, 691827, 827173, 922436, 960588, 1147369, 1383654, 1654346, 2075481, 2294738, 2481519, 2767308, 3308692, 3442107, 4150962, 4589476, 4616159, 4963038, 6884214, 7444557, 8301924, 9232318, 9926076, 10326321, 13768428, 13848477, 14889114, 18464636, 20652642, 27696954, 29778228, 35568439, 41305284, 41545431, 55393908, 71136878, 83090862, 106705317, 142273756, 143100929, 166181724, 198494837, 213410634, 286201858, 320115951, 396989674, 426821268, 429302787, 572403716, 595484511, 640231902, 793979348, 858605574, 1190969022, 1280463804, 1287908361, 1717211148, 1786453533, 2381938044, 2575816722, 3572907066, 5151633444, 6153339947, 7145814132, 12306679894, 18460019841, 24613359788, 36920039682, 55380059523, 73840079364, 110760119046, 221520238092]

約数ペア:

[(1, 221520238092), (2, 110760119046), (3, 73840079364), (4, 55380059523), (6, 36920039682), (9, 24613359788), (12, 18460019841), (18, 12306679894), (31, 7145814132), (36, 6153339947), (43, 5151633444), (62, 3572907066), (86, 2575816722), (93, 2381938044), (124, 1786453533), (129, 1717211148), (172, 1287908361), (173, 1280463804), (186, 1190969022), (258, 858605574), (279, 793979348), (346, 640231902), (372, 595484511), (387, 572403716), (516, 429302787), (519, 426821268), (558, 396989674), (692, 320115951), (774, 286201858), (1038, 213410634), (1116, 198494837), (1333, 166181724), (1548, 143100929), (1557, 142273756), (2076, 106705317), (2666, 83090862), (3114, 71136878), (3999, 55393908), (5332, 41545431), (5363, 41305284), (6228, 35568439), (7439, 29778228), (7998, 27696954), (10726, 20652642), (11997, 18464636), (14878, 14889114), (15996, 13848477), (16089, 13768428), (21452, 10326321), (22317, 9926076), (23994, 9232318), (26683, 8301924), (29756, 7444557), (32178, 6884214), (44634, 4963038), (47988, 4616159), (48267, 4589476), (53366, 4150962), (64356, 3442107), (66951, 3308692), (80049, 2767308), (89268, 2481519), (96534, 2294738), (106732, 2075481), (133902, 1654346), (160098, 1383654), (193068, 1147369), (230609, 960588), (240147, 922436), (267804, 827173), (320196, 691827), (461218, 480294)]