239940558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 637601328

約数和(自身を除く): 397660770

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 97, 99, 117, 143, 186, 194, 198, 234, 279, 286, 291, 341, 403, 429, 558, 582, 682, 806, 858, 873, 961, 1023, 1067, 1209, 1261, 1287, 1746, 1922, 2046, 2134, 2418, 2522, 2574, 2883, 3007, 3069, 3201, 3627, 3783, 4433, 5766, 6014, 6138, 6402, 7254, 7566, 8649, 8866, 9021, 9603, 10571, 11349, 12493, 13299, 13871, 17298, 18042, 19206, 21142, 22698, 24986, 26598, 27063, 27742, 31713, 33077, 37479, 39091, 39897, 41613, 54126, 63426, 66154, 74958, 78182, 79794, 83226, 93217, 95139, 99231, 112437, 117273, 124839, 137423, 186434, 190278, 198462, 224874, 234546, 249678, 274846, 279651, 297693, 351819, 412269, 430001, 559302, 595386, 703638, 824538, 838953, 860002, 1025387, 1211821, 1236807, 1290003, 1677906, 2050774, 2423642, 2473614, 2580006, 3076161, 3635463, 3870009, 6152322, 7270926, 7740018, 9228483, 10906389, 13330031, 18456966, 21812778, 26660062, 39990093, 79980186, 119970279, 239940558]

約数ペア:

[(1, 239940558), (2, 119970279), (3, 79980186), (6, 39990093), (9, 26660062), (11, 21812778), (13, 18456966), (18, 13330031), (22, 10906389), (26, 9228483), (31, 7740018), (33, 7270926), (39, 6152322), (62, 3870009), (66, 3635463), (78, 3076161), (93, 2580006), (97, 2473614), (99, 2423642), (117, 2050774), (143, 1677906), (186, 1290003), (194, 1236807), (198, 1211821), (234, 1025387), (279, 860002), (286, 838953), (291, 824538), (341, 703638), (403, 595386), (429, 559302), (558, 430001), (582, 412269), (682, 351819), (806, 297693), (858, 279651), (873, 274846), (961, 249678), (1023, 234546), (1067, 224874), (1209, 198462), (1261, 190278), (1287, 186434), (1746, 137423), (1922, 124839), (2046, 117273), (2134, 112437), (2418, 99231), (2522, 95139), (2574, 93217), (2883, 83226), (3007, 79794), (3069, 78182), (3201, 74958), (3627, 66154), (3783, 63426), (4433, 54126), (5766, 41613), (6014, 39897), (6138, 39091), (6402, 37479), (7254, 33077), (7566, 31713), (8649, 27742), (8866, 27063), (9021, 26598), (9603, 24986), (10571, 22698), (11349, 21142), (12493, 19206), (13299, 18042), (13871, 17298)]