209941185

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 340369920

約数和(自身を除く): 130428735

約数列:

[1, 3, 5, 15, 157, 239, 373, 471, 717, 785, 1119, 1195, 1865, 2355, 3585, 5595, 37523, 58561, 89147, 112569, 175683, 187615, 267441, 292805, 445735, 562845, 878415, 1337205, 13996079, 41988237, 69980395, 209941185]

約数ペア:

[(1, 209941185), (3, 69980395), (5, 41988237), (15, 13996079), (157, 1337205), (239, 878415), (373, 562845), (471, 445735), (717, 292805), (785, 267441), (1119, 187615), (1195, 175683), (1865, 112569), (2355, 89147), (3585, 58561), (5595, 37523)]