208505748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8447}}^1$

素因数の和:8493

約数の個数: 72

約数和(自身を含む): 566286336

約数和(自身を除く): 357780588

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1452, 2057, 2244, 4114, 6171, 8228, 8447, 12342, 16894, 24684, 25341, 33788, 50682, 92917, 101364, 143599, 185834, 278751, 287198, 371668, 430797, 557502, 574396, 861594, 1022087, 1115004, 1579589, 1723188, 2044174, 3066261, 3159178, 4088348, 4738767, 6132522, 6318356, 9477534, 12265044, 17375479, 18955068, 34750958, 52126437, 69501916, 104252874, 208505748]

約数ペア:

[(1, 208505748), (2, 104252874), (3, 69501916), (4, 52126437), (6, 34750958), (11, 18955068), (12, 17375479), (17, 12265044), (22, 9477534), (33, 6318356), (34, 6132522), (44, 4738767), (51, 4088348), (66, 3159178), (68, 3066261), (102, 2044174), (121, 1723188), (132, 1579589), (187, 1115004), (204, 1022087), (242, 861594), (363, 574396), (374, 557502), (484, 430797), (561, 371668), (726, 287198), (748, 278751), (1122, 185834), (1452, 143599), (2057, 101364), (2244, 92917), (4114, 50682), (6171, 33788), (8228, 25341), (8447, 24684), (12342, 16894)]