221303544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3921

約数の個数: 128

約数和(自身を含む): 712212480

約数和(自身を除く): 490908936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 3863, 4092, 4774, 5208, 7161, 7726, 8184, 9548, 11589, 14322, 15452, 19096, 23178, 27041, 28644, 30904, 42493, 46356, 54082, 57288, 81123, 84986, 92712, 108164, 119753, 127479, 162246, 169972, 216328, 239506, 254958, 297451, 324492, 339944, 359259, 479012, 509916, 594902, 648984, 718518, 838271, 892353, 958024, 1019832, 1189804, 1317283, 1437036, 1676542, 1784706, 2379608, 2514813, 2634566, 2874072, 3353084, 3569412, 3951849, 5029626, 5269132, 6706168, 7138824, 7903698, 9220981, 10059252, 10538264, 15807396, 18441962, 20118504, 27662943, 31614792, 36883924, 55325886, 73767848, 110651772, 221303544]

約数ペア:

[(1, 221303544), (2, 110651772), (3, 73767848), (4, 55325886), (6, 36883924), (7, 31614792), (8, 27662943), (11, 20118504), (12, 18441962), (14, 15807396), (21, 10538264), (22, 10059252), (24, 9220981), (28, 7903698), (31, 7138824), (33, 6706168), (42, 5269132), (44, 5029626), (56, 3951849), (62, 3569412), (66, 3353084), (77, 2874072), (84, 2634566), (88, 2514813), (93, 2379608), (124, 1784706), (132, 1676542), (154, 1437036), (168, 1317283), (186, 1189804), (217, 1019832), (231, 958024), (248, 892353), (264, 838271), (308, 718518), (341, 648984), (372, 594902), (434, 509916), (462, 479012), (616, 359259), (651, 339944), (682, 324492), (744, 297451), (868, 254958), (924, 239506), (1023, 216328), (1302, 169972), (1364, 162246), (1736, 127479), (1848, 119753), (2046, 108164), (2387, 92712), (2604, 84986), (2728, 81123), (3863, 57288), (4092, 54082), (4774, 46356), (5208, 42493), (7161, 30904), (7726, 28644), (8184, 27041), (9548, 23178), (11589, 19096), (14322, 15452)]