208528580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34871}}^1$

素因数の和:34916

約数の個数: 48

約数和(自身を含む): 492113664

約数和(自身を除く): 283585084

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 34871, 69742, 139484, 174355, 348710, 453323, 697420, 802033, 906646, 1604066, 1813292, 2266615, 3208132, 4010165, 4533230, 8020330, 9066460, 10426429, 16040660, 20852858, 41705716, 52132145, 104264290, 208528580]

約数ペア:

[(1, 208528580), (2, 104264290), (4, 52132145), (5, 41705716), (10, 20852858), (13, 16040660), (20, 10426429), (23, 9066460), (26, 8020330), (46, 4533230), (52, 4010165), (65, 3208132), (92, 2266615), (115, 1813292), (130, 1604066), (230, 906646), (260, 802033), (299, 697420), (460, 453323), (598, 348710), (1196, 174355), (1495, 139484), (2990, 69742), (5980, 34871)]