201990172648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{10457}}^1\times {\mathrm{219503}}^1$

素因数の和:229977

約数の個数: 32

約数和(自身を含む): 413203109760

約数和(自身を除く): 211212937112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 10457, 20914, 41828, 83656, 115027, 219503, 230054, 439006, 460108, 878012, 920216, 1756024, 2414533, 4829066, 9658132, 19316264, 2295342871, 4590685742, 9181371484, 18362742968, 25248771581, 50497543162, 100995086324, 201990172648]

約数ペア:

[(1, 201990172648), (2, 100995086324), (4, 50497543162), (8, 25248771581), (11, 18362742968), (22, 9181371484), (44, 4590685742), (88, 2295342871), (10457, 19316264), (20914, 9658132), (41828, 4829066), (83656, 2414533), (115027, 1756024), (219503, 920216), (230054, 878012), (439006, 460108)]