221903072

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 445571280

約数和(自身を除く): 223668208

約数列:

[1, 2, 4, 8, 16, 32, 109, 113, 218, 226, 436, 452, 563, 872, 904, 1126, 1744, 1808, 2252, 3488, 3616, 4504, 9008, 12317, 18016, 24634, 49268, 61367, 63619, 98536, 122734, 127238, 197072, 245468, 254476, 394144, 490936, 508952, 981872, 1017904, 1963744, 2035808, 6934471, 13868942, 27737884, 55475768, 110951536, 221903072]

約数ペア:

[(1, 221903072), (2, 110951536), (4, 55475768), (8, 27737884), (16, 13868942), (32, 6934471), (109, 2035808), (113, 1963744), (218, 1017904), (226, 981872), (436, 508952), (452, 490936), (563, 394144), (872, 254476), (904, 245468), (1126, 197072), (1744, 127238), (1808, 122734), (2252, 98536), (3488, 63619), (3616, 61367), (4504, 49268), (9008, 24634), (12317, 18016)]