199902666

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{157901}}^1$

素因数の和:158117

約数の個数: 16

約数和(自身を含む): 401702688

約数和(自身を除く): 201800022

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 157901, 315802, 473703, 947406, 33317111, 66634222, 99951333, 199902666]

約数ペア:

[(1, 199902666), (2, 99951333), (3, 66634222), (6, 33317111), (211, 947406), (422, 473703), (633, 315802), (1266, 157901)]