188670438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 291298842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 61, 66, 82, 99, 122, 123, 127, 183, 198, 246, 254, 297, 366, 369, 381, 451, 549, 594, 671, 738, 762, 902, 1098, 1107, 1143, 1342, 1353, 1397, 1647, 2013, 2214, 2286, 2501, 2706, 2794, 3294, 3429, 4026, 4059, 4191, 5002, 5207, 6039, 6858, 7503, 7747, 8118, 8382, 10414, 12078, 12177, 12573, 15006, 15494, 15621, 18117, 22509, 23241, 24354, 25146, 27511, 31242, 36234, 37719, 45018, 46482, 46863, 55022, 57277, 67527, 69723, 75438, 82533, 85217, 93726, 114554, 135054, 139446, 140589, 165066, 170434, 171831, 209169, 247599, 255651, 281178, 317627, 343662, 418338, 495198, 511302, 515493, 635254, 742797, 766953, 952881, 1030986, 1485594, 1533906, 1546479, 1905762, 2300859, 2858643, 3092958, 3493897, 4601718, 5717286, 6987794, 8575929, 10481691, 17151858, 20963382, 31445073, 62890146, 94335219, 188670438]

約数ペア:

[(1, 188670438), (2, 94335219), (3, 62890146), (6, 31445073), (9, 20963382), (11, 17151858), (18, 10481691), (22, 8575929), (27, 6987794), (33, 5717286), (41, 4601718), (54, 3493897), (61, 3092958), (66, 2858643), (82, 2300859), (99, 1905762), (122, 1546479), (123, 1533906), (127, 1485594), (183, 1030986), (198, 952881), (246, 766953), (254, 742797), (297, 635254), (366, 515493), (369, 511302), (381, 495198), (451, 418338), (549, 343662), (594, 317627), (671, 281178), (738, 255651), (762, 247599), (902, 209169), (1098, 171831), (1107, 170434), (1143, 165066), (1342, 140589), (1353, 139446), (1397, 135054), (1647, 114554), (2013, 93726), (2214, 85217), (2286, 82533), (2501, 75438), (2706, 69723), (2794, 67527), (3294, 57277), (3429, 55022), (4026, 46863), (4059, 46482), (4191, 45018), (5002, 37719), (5207, 36234), (6039, 31242), (6858, 27511), (7503, 25146), (7747, 24354), (8118, 23241), (8382, 22509), (10414, 18117), (12078, 15621), (12177, 15494), (12573, 15006)]