164295964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{308827}}^1$

素因数の和:308857

約数の個数: 24

約数和(自身を含む): 345887360

約数和(自身を除く): 181591396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 308827, 617654, 1235308, 2161789, 4323578, 5867713, 8647156, 11735426, 23470852, 41073991, 82147982, 164295964]

約数ペア:

[(1, 164295964), (2, 82147982), (4, 41073991), (7, 23470852), (14, 11735426), (19, 8647156), (28, 5867713), (38, 4323578), (76, 2161789), (133, 1235308), (266, 617654), (532, 308827)]