187831188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 509663700

約数和(自身を除く): 321832512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 149, 171, 194, 228, 291, 298, 342, 361, 388, 447, 582, 596, 684, 722, 873, 894, 1083, 1164, 1341, 1444, 1746, 1788, 1843, 2166, 2682, 2831, 3249, 3492, 3686, 4332, 5364, 5529, 5662, 6498, 7372, 8493, 11058, 11324, 12996, 14453, 16587, 16986, 22116, 25479, 28906, 33174, 33972, 35017, 43359, 50958, 53789, 57812, 66348, 70034, 86718, 101916, 105051, 107578, 130077, 140068, 161367, 173436, 210102, 215156, 260154, 274607, 315153, 322734, 420204, 484101, 520308, 549214, 630306, 645468, 823821, 968202, 1098428, 1260612, 1647642, 1936404, 2471463, 3295284, 4942926, 5217533, 9885852, 10435066, 15652599, 20870132, 31305198, 46957797, 62610396, 93915594, 187831188]

約数ペア:

[(1, 187831188), (2, 93915594), (3, 62610396), (4, 46957797), (6, 31305198), (9, 20870132), (12, 15652599), (18, 10435066), (19, 9885852), (36, 5217533), (38, 4942926), (57, 3295284), (76, 2471463), (97, 1936404), (114, 1647642), (149, 1260612), (171, 1098428), (194, 968202), (228, 823821), (291, 645468), (298, 630306), (342, 549214), (361, 520308), (388, 484101), (447, 420204), (582, 322734), (596, 315153), (684, 274607), (722, 260154), (873, 215156), (894, 210102), (1083, 173436), (1164, 161367), (1341, 140068), (1444, 130077), (1746, 107578), (1788, 105051), (1843, 101916), (2166, 86718), (2682, 70034), (2831, 66348), (3249, 57812), (3492, 53789), (3686, 50958), (4332, 43359), (5364, 35017), (5529, 33972), (5662, 33174), (6498, 28906), (7372, 25479), (8493, 22116), (11058, 16986), (11324, 16587), (12996, 14453)]