200021841

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3919}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 297198720

約数和(自身を除く): 97176879

約数列:

[1, 3, 9, 53, 107, 159, 321, 477, 963, 3919, 5671, 11757, 17013, 35271, 51039, 207707, 419333, 623121, 1257999, 1869363, 3773997, 22224649, 66673947, 200021841]

約数ペア:

[(1, 200021841), (3, 66673947), (9, 22224649), (53, 3773997), (107, 1869363), (159, 1257999), (321, 623121), (477, 419333), (963, 207707), (3919, 51039), (5671, 35271), (11757, 17013)]