201918310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2269}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 397159200

約数和(自身を除く): 195240890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 809, 1618, 2269, 4045, 4538, 8090, 8899, 11345, 17798, 22690, 24959, 44495, 49918, 88990, 124795, 249590, 1835621, 3671242, 9178105, 18356210, 20191831, 40383662, 100959155, 201918310]

約数ペア:

[(1, 201918310), (2, 100959155), (5, 40383662), (10, 20191831), (11, 18356210), (22, 9178105), (55, 3671242), (110, 1835621), (809, 249590), (1618, 124795), (2269, 88990), (4045, 49918), (4538, 44495), (8090, 24959), (8899, 22690), (11345, 17798)]