203480990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9137}}^1$

素因数の和:9292

約数の個数: 32

約数和(自身を含む): 390813984

約数和(自身を除く): 187332994

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 9137, 11135, 18274, 22270, 45685, 91370, 155329, 310658, 776645, 1196947, 1553290, 2393894, 5984735, 11969470, 20348099, 40696198, 101740495, 203480990]

約数ペア:

[(1, 203480990), (2, 101740495), (5, 40696198), (10, 20348099), (17, 11969470), (34, 5984735), (85, 2393894), (131, 1553290), (170, 1196947), (262, 776645), (655, 310658), (1310, 155329), (2227, 91370), (4454, 45685), (9137, 22270), (11135, 18274)]