212905616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 522907008

約数和(自身を除く): 310001392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 976, 1232, 1342, 1708, 2684, 2833, 3416, 4697, 5368, 5666, 6832, 9394, 10736, 11332, 18788, 19831, 22664, 31163, 37576, 39662, 45328, 62326, 75152, 79324, 124652, 158648, 172813, 218141, 249304, 317296, 345626, 436282, 498608, 691252, 872564, 1209691, 1382504, 1745128, 1900943, 2419382, 2765008, 3490256, 3801886, 4838764, 7603772, 9677528, 13306601, 15207544, 19355056, 26613202, 30415088, 53226404, 106452808, 212905616]

約数ペア:

[(1, 212905616), (2, 106452808), (4, 53226404), (7, 30415088), (8, 26613202), (11, 19355056), (14, 15207544), (16, 13306601), (22, 9677528), (28, 7603772), (44, 4838764), (56, 3801886), (61, 3490256), (77, 2765008), (88, 2419382), (112, 1900943), (122, 1745128), (154, 1382504), (176, 1209691), (244, 872564), (308, 691252), (427, 498608), (488, 436282), (616, 345626), (671, 317296), (854, 249304), (976, 218141), (1232, 172813), (1342, 158648), (1708, 124652), (2684, 79324), (2833, 75152), (3416, 62326), (4697, 45328), (5368, 39662), (5666, 37576), (6832, 31163), (9394, 22664), (10736, 19831), (11332, 18788)]