215341776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3173

約数の個数: 120

約数和(自身を含む): 666771560

約数和(自身を除く): 451429784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3109, 3848, 4329, 5328, 5772, 6218, 7696, 8658, 9327, 11544, 12436, 17316, 18654, 23088, 24872, 27981, 34632, 37308, 40417, 49744, 55962, 69264, 74616, 80834, 111924, 115033, 121251, 149232, 161668, 223848, 230066, 242502, 323336, 345099, 363753, 447696, 460132, 485004, 646672, 690198, 727506, 920264, 970008, 1035297, 1380396, 1455012, 1495429, 1840528, 1940016, 2070594, 2760792, 2910024, 2990858, 4141188, 4486287, 5521584, 5820048, 5981716, 8282376, 8972574, 11963432, 13458861, 16564752, 17945148, 23926864, 26917722, 35890296, 53835444, 71780592, 107670888, 215341776]

約数ペア:

[(1, 215341776), (2, 107670888), (3, 71780592), (4, 53835444), (6, 35890296), (8, 26917722), (9, 23926864), (12, 17945148), (13, 16564752), (16, 13458861), (18, 11963432), (24, 8972574), (26, 8282376), (36, 5981716), (37, 5820048), (39, 5521584), (48, 4486287), (52, 4141188), (72, 2990858), (74, 2910024), (78, 2760792), (104, 2070594), (111, 1940016), (117, 1840528), (144, 1495429), (148, 1455012), (156, 1380396), (208, 1035297), (222, 970008), (234, 920264), (296, 727506), (312, 690198), (333, 646672), (444, 485004), (468, 460132), (481, 447696), (592, 363753), (624, 345099), (666, 323336), (888, 242502), (936, 230066), (962, 223848), (1332, 161668), (1443, 149232), (1776, 121251), (1872, 115033), (1924, 111924), (2664, 80834), (2886, 74616), (3109, 69264), (3848, 55962), (4329, 49744), (5328, 40417), (5772, 37308), (6218, 34632), (7696, 27981), (8658, 24872), (9327, 23088), (11544, 18654), (12436, 17316)]