201910984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4673}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 413929440

約数和(自身を除く): 212018456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1964, 3928, 4673, 5401, 9346, 10802, 18692, 21604, 37384, 43208, 51403, 102806, 205612, 411224, 2294443, 4588886, 9177772, 18355544, 25238873, 50477746, 100955492, 201910984]

約数ペア:

[(1, 201910984), (2, 100955492), (4, 50477746), (8, 25238873), (11, 18355544), (22, 9177772), (44, 4588886), (88, 2294443), (491, 411224), (982, 205612), (1964, 102806), (3928, 51403), (4673, 43208), (5401, 37384), (9346, 21604), (10802, 18692)]