214037720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{411611}}^1$

素因数の和:411635

約数の個数: 32

約数和(自身を含む): 518631120

約数和(自身を除く): 304593400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 411611, 823222, 1646444, 2058055, 3292888, 4116110, 5350943, 8232220, 10701886, 16464440, 21403772, 26754715, 42807544, 53509430, 107018860, 214037720]

約数ペア:

[(1, 214037720), (2, 107018860), (4, 53509430), (5, 42807544), (8, 26754715), (10, 21403772), (13, 16464440), (20, 10701886), (26, 8232220), (40, 5350943), (52, 4116110), (65, 3292888), (104, 2058055), (130, 1646444), (260, 823222), (520, 411611)]