191501816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53077}}^1$

素因数の和:53135

約数の個数: 32

約数和(自身を含む): 401269680

約数和(自身を除く): 209767864

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 53077, 106154, 212308, 424616, 583847, 1167694, 2176157, 2335388, 4352314, 4670776, 8704628, 17409256, 23937727, 47875454, 95750908, 191501816]

約数ペア:

[(1, 191501816), (2, 95750908), (4, 47875454), (8, 23937727), (11, 17409256), (22, 8704628), (41, 4670776), (44, 4352314), (82, 2335388), (88, 2176157), (164, 1167694), (328, 583847), (451, 424616), (902, 212308), (1804, 106154), (3608, 53077)]