199913886

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{100057}}^1$

素因数の和:100105

約数の個数: 32

約数和(自身を含む): 456264480

約数和(自身を除く): 256350594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 100057, 200114, 300171, 600342, 900513, 1801026, 2701539, 3702109, 5403078, 7404218, 11106327, 22212654, 33318981, 66637962, 99956943, 199913886]

約数ペア:

[(1, 199913886), (2, 99956943), (3, 66637962), (6, 33318981), (9, 22212654), (18, 11106327), (27, 7404218), (37, 5403078), (54, 3702109), (74, 2701539), (111, 1801026), (222, 900513), (333, 600342), (666, 300171), (999, 200114), (1998, 100057)]