208652470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 409009392

約数和(自身を除く): 200356922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 331, 338, 373, 662, 746, 845, 1655, 1690, 1865, 3310, 3730, 4303, 4849, 8606, 9698, 21515, 24245, 43030, 48490, 55939, 63037, 111878, 123463, 126074, 246926, 279695, 315185, 559390, 617315, 630370, 1234630, 1605019, 3210038, 8025095, 16050190, 20865247, 41730494, 104326235, 208652470]

約数ペア:

[(1, 208652470), (2, 104326235), (5, 41730494), (10, 20865247), (13, 16050190), (26, 8025095), (65, 3210038), (130, 1605019), (169, 1234630), (331, 630370), (338, 617315), (373, 559390), (662, 315185), (746, 279695), (845, 246926), (1655, 126074), (1690, 123463), (1865, 111878), (3310, 63037), (3730, 55939), (4303, 48490), (4849, 43030), (8606, 24245), (9698, 21515)]