156680402

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{167}}^2$

素因数の和:442

約数の個数: 18

約数和(自身を含む): 240981573

約数和(自身を除く): 84301171

約数列:

[1, 2, 53, 106, 167, 334, 2809, 5618, 8851, 17702, 27889, 55778, 469103, 938206, 1478117, 2956234, 78340201, 156680402]

約数ペア:

[(1, 156680402), (2, 78340201), (53, 2956234), (106, 1478117), (167, 938206), (334, 469103), (2809, 55778), (5618, 27889), (8851, 17702)]