211687684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{3307}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 399394688

約数和(自身を除く): 187707004

約数列:

[1, 2, 4, 13, 26, 52, 1231, 2462, 3307, 4924, 6614, 13228, 16003, 32006, 42991, 64012, 85982, 171964, 4070917, 8141834, 16283668, 52921921, 105843842, 211687684]

約数ペア:

[(1, 211687684), (2, 105843842), (4, 52921921), (13, 16283668), (26, 8141834), (52, 4070917), (1231, 171964), (2462, 85982), (3307, 64012), (4924, 42991), (6614, 32006), (13228, 16003)]