220154436

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 620573184

約数和(自身を除く): 400418748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 621, 713, 828, 837, 953, 1116, 1242, 1426, 1674, 1863, 1906, 2139, 2484, 2511, 2852, 2859, 3348, 3726, 3812, 4278, 5022, 5718, 6417, 7452, 8556, 8577, 10044, 11436, 12834, 17154, 19251, 21919, 25668, 25731, 29543, 34308, 38502, 43838, 51462, 57753, 59086, 65757, 77004, 77193, 87676, 88629, 102924, 115506, 118172, 131514, 154386, 177258, 197271, 231012, 263028, 265887, 308772, 354516, 394542, 531774, 591813, 679489, 789084, 797661, 1063548, 1183626, 1358978, 1595322, 1775439, 2038467, 2367252, 2392983, 2717956, 3190644, 3550878, 4076934, 4785966, 6115401, 7101756, 8153868, 9571932, 12230802, 18346203, 24461604, 36692406, 55038609, 73384812, 110077218, 220154436]

約数ペア:

[(1, 220154436), (2, 110077218), (3, 73384812), (4, 55038609), (6, 36692406), (9, 24461604), (12, 18346203), (18, 12230802), (23, 9571932), (27, 8153868), (31, 7101756), (36, 6115401), (46, 4785966), (54, 4076934), (62, 3550878), (69, 3190644), (81, 2717956), (92, 2392983), (93, 2367252), (108, 2038467), (124, 1775439), (138, 1595322), (162, 1358978), (186, 1183626), (207, 1063548), (276, 797661), (279, 789084), (324, 679489), (372, 591813), (414, 531774), (558, 394542), (621, 354516), (713, 308772), (828, 265887), (837, 263028), (953, 231012), (1116, 197271), (1242, 177258), (1426, 154386), (1674, 131514), (1863, 118172), (1906, 115506), (2139, 102924), (2484, 88629), (2511, 87676), (2852, 77193), (2859, 77004), (3348, 65757), (3726, 59086), (3812, 57753), (4278, 51462), (5022, 43838), (5718, 38502), (6417, 34308), (7452, 29543), (8556, 25731), (8577, 25668), (10044, 21919), (11436, 19251), (12834, 17154)]