201340319984

素因数分解:

$2^4\times {\mathrm{12907}}^1\times {\mathrm{974957}}^1$

素因数の和:987872

約数の個数: 20

約数和(自身を含む): 390127493784

約数和(自身を除く): 188787173800

約数列:

[1, 2, 4, 8, 16, 12907, 25814, 51628, 103256, 206512, 974957, 1949914, 3899828, 7799656, 15599312, 12583769999, 25167539998, 50335079996, 100670159992, 201340319984]

約数ペア:

[(1, 201340319984), (2, 100670159992), (4, 50335079996), (8, 25167539998), (16, 12583769999), (12907, 15599312), (25814, 7799656), (51628, 3899828), (103256, 1949914), (206512, 974957)]