203971856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5197}}^1$

素因数の和:5439

約数の個数: 40

約数和(自身を含む): 433138944

約数和(自身を除く): 229167088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1784, 2453, 3568, 4906, 5197, 9812, 10394, 19624, 20788, 39248, 41576, 57167, 83152, 114334, 228668, 457336, 914672, 1158931, 2317862, 4635724, 9271448, 12748241, 18542896, 25496482, 50992964, 101985928, 203971856]

約数ペア:

[(1, 203971856), (2, 101985928), (4, 50992964), (8, 25496482), (11, 18542896), (16, 12748241), (22, 9271448), (44, 4635724), (88, 2317862), (176, 1158931), (223, 914672), (446, 457336), (892, 228668), (1784, 114334), (2453, 83152), (3568, 57167), (4906, 41576), (5197, 39248), (9812, 20788), (10394, 19624)]