217464914

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{20707}}^1$

素因数の和:20857

約数の個数: 16

約数和(自身を含む): 335469600

約数和(自身を除く): 118004686

約数列:

[1, 2, 59, 89, 118, 178, 5251, 10502, 20707, 41414, 1221713, 1842923, 2443426, 3685846, 108732457, 217464914]

約数ペア:

[(1, 217464914), (2, 108732457), (59, 3685846), (89, 2443426), (118, 1842923), (178, 1221713), (5251, 41414), (10502, 20707)]