200890403290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1\times {\mathrm{313211}}^1$

素因数の和:315318

約数の個数: 32

約数和(自身を含む): 373448931840

約数和(自身を除く): 172558528550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2069, 4138, 10345, 20690, 64139, 128278, 313211, 320695, 626422, 641390, 1566055, 3132110, 9709541, 19419082, 48547705, 97095410, 648033559, 1296067118, 3240167795, 6480335590, 20089040329, 40178080658, 100445201645, 200890403290]

約数ペア:

[(1, 200890403290), (2, 100445201645), (5, 40178080658), (10, 20089040329), (31, 6480335590), (62, 3240167795), (155, 1296067118), (310, 648033559), (2069, 97095410), (4138, 48547705), (10345, 19419082), (20690, 9709541), (64139, 3132110), (128278, 1566055), (313211, 641390), (320695, 626422)]