199923222556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{11119}}^1\times {\mathrm{63311}}^1$

素因数の和:74505

約数の個数: 24

約数和(自身を含む): 354830837760

約数和(自身を除く): 154907615204

約数列:

[1, 2, 4, 71, 142, 284, 11119, 22238, 44476, 63311, 126622, 253244, 789449, 1578898, 3157796, 4495081, 8990162, 17980324, 703955009, 1407910018, 2815820036, 49980805639, 99961611278, 199923222556]

約数ペア:

[(1, 199923222556), (2, 99961611278), (4, 49980805639), (71, 2815820036), (142, 1407910018), (284, 703955009), (11119, 17980324), (22238, 8990162), (44476, 4495081), (63311, 3157796), (126622, 1578898), (253244, 789449)]