221205894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 572414976

約数和(自身を除く): 351209082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 182, 186, 217, 273, 294, 403, 434, 546, 637, 651, 806, 1209, 1274, 1302, 1519, 1867, 1911, 2418, 2821, 3038, 3734, 3822, 4557, 5601, 5642, 8463, 9114, 11202, 13069, 16926, 19747, 24271, 26138, 39207, 39494, 48542, 57877, 59241, 72813, 78414, 91483, 115754, 118482, 145626, 169897, 173631, 182966, 274449, 339794, 347262, 405139, 509691, 548898, 752401, 810278, 1019382, 1189279, 1215417, 1504802, 2257203, 2378558, 2430834, 2835973, 3567837, 4514406, 5266807, 5671946, 7135674, 8507919, 10533614, 15800421, 17015838, 31600842, 36867649, 73735298, 110602947, 221205894]

約数ペア:

[(1, 221205894), (2, 110602947), (3, 73735298), (6, 36867649), (7, 31600842), (13, 17015838), (14, 15800421), (21, 10533614), (26, 8507919), (31, 7135674), (39, 5671946), (42, 5266807), (49, 4514406), (62, 3567837), (78, 2835973), (91, 2430834), (93, 2378558), (98, 2257203), (147, 1504802), (182, 1215417), (186, 1189279), (217, 1019382), (273, 810278), (294, 752401), (403, 548898), (434, 509691), (546, 405139), (637, 347262), (651, 339794), (806, 274449), (1209, 182966), (1274, 173631), (1302, 169897), (1519, 145626), (1867, 118482), (1911, 115754), (2418, 91483), (2821, 78414), (3038, 72813), (3734, 59241), (3822, 57877), (4557, 48542), (5601, 39494), (5642, 39207), (8463, 26138), (9114, 24271), (11202, 19747), (13069, 16926)]