2218213558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 3919104000

約数和(自身を除く): 1700890442

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 223, 418, 446, 449, 583, 898, 1007, 1166, 2014, 2453, 4237, 4906, 4939, 8474, 8531, 9878, 11077, 11819, 17062, 22154, 23638, 23797, 46607, 47594, 93214, 93841, 100127, 130009, 187682, 200254, 224561, 260018, 261767, 449122, 452143, 523534, 904286, 1101397, 1902413, 2202794, 2470171, 3804826, 4940342, 4973573, 5306731, 9947146, 10613462, 20926543, 41853086, 58374041, 100827889, 116748082, 201655778, 1109106779, 2218213558]

約数ペア:

[(1, 2218213558), (2, 1109106779), (11, 201655778), (19, 116748082), (22, 100827889), (38, 58374041), (53, 41853086), (106, 20926543), (209, 10613462), (223, 9947146), (418, 5306731), (446, 4973573), (449, 4940342), (583, 3804826), (898, 2470171), (1007, 2202794), (1166, 1902413), (2014, 1101397), (2453, 904286), (4237, 523534), (4906, 452143), (4939, 449122), (8474, 261767), (8531, 260018), (9878, 224561), (11077, 200254), (11819, 187682), (17062, 130009), (22154, 100127), (23638, 93841), (23797, 93214), (46607, 47594)]