210113210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4111}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 399686400

約数和(自身を除く): 189573190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 4111, 5111, 8222, 10222, 20555, 25555, 41110, 51110, 78109, 156218, 390545, 781090, 1105859, 2211718, 5529295, 11058590, 21011321, 42022642, 105056605, 210113210]

約数ペア:

[(1, 210113210), (2, 105056605), (5, 42022642), (10, 21011321), (19, 11058590), (38, 5529295), (95, 2211718), (190, 1105859), (269, 781090), (538, 390545), (1345, 156218), (2690, 78109), (4111, 51110), (5111, 41110), (8222, 25555), (10222, 20555)]