199757954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 338147136

約数和(自身を除く): 138389182

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 583, 737, 1166, 1474, 2557, 3551, 5114, 7102, 28127, 39061, 56254, 78122, 135521, 171319, 271042, 342638, 1490731, 1884509, 2981462, 3769018, 9079907, 18159814, 99878977, 199757954]

約数ペア:

[(1, 199757954), (2, 99878977), (11, 18159814), (22, 9079907), (53, 3769018), (67, 2981462), (106, 1884509), (134, 1490731), (583, 342638), (737, 271042), (1166, 171319), (1474, 135521), (2557, 78122), (3551, 56254), (5114, 39061), (7102, 28127)]