210539416

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 400926240

約数和(自身を除く): 190386824

約数列:

[1, 2, 4, 8, 103, 197, 206, 394, 412, 788, 824, 1297, 1576, 2594, 5188, 10376, 20291, 40582, 81164, 133591, 162328, 255509, 267182, 511018, 534364, 1022036, 1068728, 2044072, 26317427, 52634854, 105269708, 210539416]

約数ペア:

[(1, 210539416), (2, 105269708), (4, 52634854), (8, 26317427), (103, 2044072), (197, 1068728), (206, 1022036), (394, 534364), (412, 511018), (788, 267182), (824, 255509), (1297, 162328), (1576, 133591), (2594, 81164), (5188, 40582), (10376, 20291)]