199897412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349471}}^1$

素因数の和:349499

約数の個数: 24

約数和(自身を含む): 410979072

約数和(自身を除く): 211081660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 349471, 698942, 1397884, 3844181, 4543123, 7688362, 9086246, 15376724, 18172492, 49974353, 99948706, 199897412]

約数ペア:

[(1, 199897412), (2, 99948706), (4, 49974353), (11, 18172492), (13, 15376724), (22, 9086246), (26, 7688362), (44, 4543123), (52, 3844181), (143, 1397884), (286, 698942), (572, 349471)]